Tropical freshwater aquarium fishes /
Vevers, Gwynne,1916-
Mayland, Hans Joachim.
London Ward Lock
1978
Translation and adaptation of the original German text. Wiesbaden : Falken-Verlag Erich Sicker, 197-?
Includes index
ISBN 0-7063-5429-x Pbk : £1.50
Tropical fishes.