01209cam a2200349 4500 50892374 TxAuBib 20090101120000.0 850826s1985||||||||||||||||||||||||eng|u 85018862 9780870445736 0870445731 9780870445781 lib. bdg. 0870445782 lib. bdg. TxAuBib National Geographic. Why in the world?. Why in the world. Washington, D.C. : National Geographic Society, [1985] 104 p. : col. ill. ; 28 cm. Books for world explorers Includes index. Questions and answers on a wide range of subjects, including geophysical sciences, physiology, natural history, physics, and technology. 20090101. Science Miscellanea Juvenile literature. Technology Miscellanea Juvenile literature. Technology Miscellanea. Science Miscellanea. Questions and answers. National Geographic Society (U.S.) Books for world explorers.