01314cam a2200349 4500 758123410 TxAuBib 19920325120000.0 900930s1983||||||||||||||||||||||||eng|u 83002336 9780870444609 deluxe 0870444603 deluxe 9780870444593 hard 087044459X hard 9780870443978 lib. bdg. 0870443976 lib. bdg. (OCoLC)9281897 TxGR TxAuBib Ballard, Robert D. Exploring our living planet [Book] / [by Robert D. Ballard ; prepared by National Geographic Book Service]. Washington, D.C. : National Geographic Society, 1983. 366 p. : col. ill. ; 29 cm. First edition : 240,000 copies -- verso t.p. Includes index. Bibliography: p. 359. 19920325. National Geographic Book Service. Washington (D.C.), 1983. National Geographic Society (U.S.), 1983. 1983, National Geographic Society. RV8