00824cam a2200217 4500 1162719712 TxAuBib 20130613120000.0 040608s1976||||||||||||||||||||||||eng|u 9781577686873 157768687X DLC DLC TXN TxAuBib Mayer, Mercer. Professor Wormbog in search for the zipperump-a-zoo / by Mercer Mayer. Columbus, Ohio : McGraw-Hill Children's Publishing, 1976. 41 p. : col. ill. ; 31 cm. Professor Wormbog's zoo won't be complete until he finds a zipperump-a-zoo but he seems to be looking in the wrong places. 20040608. Humorous stories. KXMJG