|
|
|
|
Geological Survey bulletin ; 1469. : Steven, Thomas A.
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1470. : Marchand, Denis E.,
|
1981
|
1
|
|
|
Geological Survey bulletin ; 1472. : Prostka, Harold J.,
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1474. : Lovering, T. G.
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1475. : Walker, George Walton,
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1476. : Kaye, Clifford A.
|
1976
|
1
|
|
|
Geological Survey bulletin ; 1477-A. : Dyni, John R.,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1478. : Gard, Leonard Meade,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1479. : Dean, Walter E.,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1480. : Rosenblum, Sam,
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1481. : Wright, Ann Finley,
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1482-B. : Johnson, Ronald C.
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1482-D. : Ward, Lauck W.,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1482-E. : Hobbs, S. W.
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1483-A. : Englund, Kenneth John,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1485. : Pierson, Charles Thomas,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1486. : Skipp, Betty,
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1487. : Van Alstine, Ralph Erskine,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1488. : Hall, Raymond E.,
|
1979
|
1
|
|
|
Geological Survey bulletin ; 1489. : Naeser, Charles W.,
|
1980
|
1
|
|
|
Geological Survey bulletin ; 1490. : Creasey, S. C.
|
1981
|
1
|
|
|
Geological Survey bulletin ; 1491. : Bromfield, Calvin Stanton,
|
1981
|
1
|
|
|
Geological Survey bulletin ; 1493. : Trimble, Donald E.,
|
1980
|
1
|
|
|
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 ; 1504. : Simmons, George Clarke,
|
1983
|
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 ; 1510. : Lesure, Frank Gardner,
|
1982
|
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
|
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