|
|
Geological Survey bulletin ; 1494. : Meissner, Charles R.,
|
1981
|
1
|
|
Geological Survey bulletin ; 1495. : Brown, Robert David,
|
1981
|
1
|
|
Geological Survey bulletin ; 1496. : Gulbrandsen, Robert A.,
|
1980
|
1
|
|
Geological Survey bulletin ; 1497.
|
1982
|
1
|
|
Geological Survey bulletin ; 1498. : Thayer, Thomas P.,
|
1981
|
1
|
|
Geological Survey bulletin ; 1499. : Kepferle, Roy Clark,
|
1981
|
1
|
|
Geological Survey bulletin ; 1500. : Thorman, Charles H.,
|
1981
|
1
|
|
Geological Survey bulletin ; 1501.
|
1981
|
1
|
|
Geological Survey bulletin ; 1503. : Miller, C. Dan,
|
1980
|
1
|
|
Geological Survey bulletin ; 1505.
|
1983
|
1
|
|
Geological Survey bulletin ; 1507. : Evans, James George,
|
1982
|
1
|
|
Geological Survey bulletin ; 1508. : Lohman, Stanley William,
|
1981
|
1
|
|
Geological Survey bulletin ; 1509. : Daniels, Jeffrey J.,
|
1980
|
1
|
|
Geological Survey bulletin ; 1511. : Cannon, William F.,
|
1981
|
1
|
|
Geological Survey bulletin ; 1512. : Cannon, William F.,
|
1981
|
1
|
|
Geological Survey bulletin ; 1513. : Raymond, William H.,
|
1980
|
1
|
|
Geological Survey bulletin ; 1514. : Hotz, Preston Enslow,
|
1982
|
1
|
|
Geological Survey bulletin ; 1515. : Lesure, Frank Gardner,
|
1982
|
1
|
|
Geological Survey bulletin ; 1516 A-D. : Huber, N. King
|
1982
|
1
|
|
Geological Survey bulletin ; 1517. : Watt, Arthur Dwight,
|
1982
|
1
|
|
Geological Survey bulletin ; 1518. : Snyder, John Parr,
|
1981
|
1
|
|
Geological Survey bulletin ; 1519. : Foose, M. P.,
|
1981
|
1
|
|
Geological Survey bulletin ; 1520. : Luttrell, Gwendolyn Lewise Werth,
|
1981
|
1
|
|
Geological Survey bulletin ; 1522. : Markewich, Helaine W.,
|
1982
|
1
|
|
Geological Survey bulletin ; 1523. : Bown, Thomas M.,
|
1982
|
1
|
|
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 ; 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
|
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