1.
|
New York : Scholastic, c1996.
|
2.
|
Portland, Or. (2600 SE 98th Ave., Portland 97266) : US Fish and Wildlife Service, [1999]
I 49.2: F 73 |
|
3.
|
Baltimore : Johns Hopkins University Press, c1988.
|
4.
|
Crystal Lake, Ill. : Rigby, 1987.
CMC OVER QL668.E2 D74 1987 |
|
5.
|
New York : North-South Books, c1996.
|
6.
|
New York : Clarion Books, c1991.
|
7.
|
New York : Dial Press, c1967.
|
8.
|
New York, Delacorte Press [1971]
|
9.
|
New York ; Evanston ; London : Harper & Row, Publishers, c1970.
|
10.
|
Seattle, University of Washington Press, 1965.
|