
1) American monthly magazine 2) Wildlife magazine
Found on
https://www.crosswordclues.com/clue/zoobooks

Zoobooks is a monthly subscribed magazine for children. ==History== Each issue covers a different animal with pictures, different species of that animal, educational diagrams, and facts. Charles R. Schroeder, D.V.M., Director Emeritus San Diego Zoo & San Diego Wild Animal Park, was the zoological consultant for all of the Zoobooks along with other...
Found on
http://en.wikipedia.org/wiki/Zoobooks
No exact match found.