All About Discus by Herbert R. Axelrod,C.W. Emmens, Acceptable Book

Handbook of Tropical Aquarium Fishes - Hardcover By Axelrod, Herbert R. - GOOD

All about Discus Hardcover Leonard P., Axelrod, Herbert R. Schult

Freshwater Angel Fishes - Hardcover By Axelrod, Herbert R - VERY GOOD

All About Discus by Herbert R. Axelrod

All About Discus by Axelrod (hardcover)

All About Discus By Herbert R Axelrod Softcover 1972 Vintage Paperback

All About Discus By Herbert R Axelrod Softcover 1972 Rare