An illustrated guide to fossil collecting /
Casanova, Richard L
An illustrated guide to fossil collecting / by Richard Casanova. Edited by Vinson Brown. Drawings by Don Greame Kelly and Sara Thompson - Rev. ed. - Healdsburg, Calif. : Naturegraph Publishers, 1970 - 128 p. : ill. ; 23 cm.
0911010793
76-268717 //r90
Fossils--Collection and preservation
An illustrated guide to fossil collecting / by Richard Casanova. Edited by Vinson Brown. Drawings by Don Greame Kelly and Sara Thompson - Rev. ed. - Healdsburg, Calif. : Naturegraph Publishers, 1970 - 128 p. : ill. ; 23 cm.
0911010793
76-268717 //r90
Fossils--Collection and preservation