00806cam a2200205 4500 64415882 TxAuBib 20001115120000.0 001115s1987||||||||||||||||||||||||eng|u 9780870446122 0870446126 TxAuBib National Geographic Society (U.S), Special Publications Division. Animal Architects National Geographic Society. Washington, D.C. : National Geographic Society, 1987. hardback ; 104 PGS. Discusses the structures built by many different kinds of animals for protection, food gathering, and nesting. 20001115.