1.
|
Garden City, N.Y. : Doubleday, 1982.
|
2.
|
New York, Stein and Day [1972]
|
3.
|
New York : Stein and Day, 1977.
|
4.
|
Atlanta, Ga. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor], [1998?]
I 19.76: 98-501 |
|
5.
|
Atlanta, GA : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor, 1993?]
I 19.76: 93-55 |
|
6.
|
Menlo Park, CA : U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
I 19.76: 99-319 |
|