Author: George Laycock
Publisher: Ballantine/Walden 0149946
Year: 1970 Print: 1 Cover Price: $.95
Condition: Near Fine. Light wear. 
Genre: Non Fiction/Science
Pages: 246
Cover art by 
60122145E

More and more people are becoming interested in man's own contribution to local faunas in various parts of the world, the innumerable animals he has accidentally or deliberately introduced in various countries outside their natural range.