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|
|
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Geological Survey bulletin ; 1524.
|
1985
|
1
|
|
|
Geological Survey bulletin ; 1525.
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1526. : Hayes, Philip Thayer,
|
1982
|
1
|
|
|
Geological Survey bulletin ; 1527. : Bacon, Charles R.,
|
1982
|
1
|
|
|
Geological Survey bulletin ; 1528. : Trent, Virgil A.,
|
1982
|
1
|
|
|
Geological Survey bulletin ; 1529-A. : Nilsen, Tor Helge,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1529-B. : Hoare, J. M.,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1529-C. : Hoare, J. M.,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1529-E. : Burke, D. B.,
|
1982
|
1
|
|
|
Geological Survey bulletin ; 1529-G : Tweto, Ogden,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1529-I. : Johnson, Ronald C.
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1529-J. : Bartow, J. Alan,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1531 : Slack, John F.
|
1981
|
1
|
|
|
Geological Survey bulletin ; 1532. : Snyder, John Parr,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1533. : Van Alstine, Ralph Erskine,
|
1982
|
1
|
|
|
Geological Survey bulletin ; 1534. : Watts, K. C.,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1535. : Swanson, Roger Warren,
|
1981
|
1
|
|
|
Geological Survey bulletin ; 1536. : Smith, J. Fred
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1537-B. : Baltz, Elmer Harold,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1537-C. : Gohn, Gregory S.,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1538.
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1540. : Force, Eric R.,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1541. : Alminas, Henry V.,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1542-A-E.
|
1989
|
1
|
|
|
Geological Survey bulletin ; 1544. : Hemingway, Bruce S.,
|
1982
|
1
|
|
|
Geological Survey bulletin ; 1545.
|
1986
|
1
|
|
|
Geological Survey bulletin ; 1547. : Kirschenbaum, Herbert,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1550. : Sheridan, Douglas M.,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1551. : Ericksen, George Edward,
|
1983
|
1
|
|
|
Geological Survey bulletin ; 1553. : Cressman, Earle Rupert,
|
1985
|
1
|
|
|
Geological Survey bulletin ; 1554. : Snyder, George L.
|
1987
|
1
|
|
|
Geological Survey bulletin ; 1555. : Young, Edward J.
|
1985
|
1
|
|
|
Geological Survey bulletin ; 1556. : Obermeier, Stephen F.,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1557. : Robinson, Paul T.,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1558-A, B. : Force, Eric R.,
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1558-C. : Hosterman, John W.
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1558-D. : Hosterman, John W.
|
1984
|
1
|
|
|
Geological Survey bulletin ; 1560. : Espenshade, Gilbert H.
|
1986
|
1
|
|
|
Geological Survey bulletin ; 1561. : O'Sullivan, Robert Brett,
|
1985
|
1
|
|
|
Geological Survey bulletin ; 1563. : Starkey, Harry C.,
|
1985
|
1
|
|
|
Geological Survey bulletin ; 1567. : Dischinger, James B.,
|
1987
|
1
|
|
|
Geological Survey bulletin ; 1570. : Ekren, E. B.
|
1988
|
1
|
|
|
Geological Survey bulletin ; 1575. : Roehler, Henry W.,
|
1987
|
1
|
|
|
Geological Survey bulletin ; 1576. : Earhart, Robert L.,
|
1988
|
1
|
|
|
Geological Survey bulletin ; 1577. : Bernstein, Lawrence R.,
|
1986
|
1
|
|
|
Geological Survey bulletin ; 1578. : Mumpton, Frederick Albert,
|
1987
|
1
|
|
|
Geological Survey bulletin ; 1580. : DeWitt, Ed,
|
1986
|
1
|
|
|
Geological Survey bulletin ; 1581-A. : Durham, David L.,
|
1987
|
1
|
|
|
Geological Survey bulletin ; 1581-B. : Leventhal, Joel S.,
|
1989
|
1
|
|
|
Geological Survey bulletin ; 1582. : Flanagan, F. J.
|
1986
|
1
|
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