Editions of A field guide to western reptiles and amphibians

336 pages

English language

Published Sept. 15, 1998 by Houghton Mifflin Company.

533 pages

English language

Published Jan. 5, 2003 by Houghton Mifflin.

560 pages

English language

Published March 27, 2003 by Houghton Mifflin.

279 pages

English language

Published Jan. 5, 1966 by Houghton Mifflin.

336 pages

English language

Published Jan. 5, 1985 by Houghton Mifflin.

unknown binding

Published Sept. 5, 1998 by Houghton Mifflin (E).