Ballard, Robert D.
Exploring our living planet :
Robert D. Ballard
- Rev. ed.
- Washington, D.C. : National Geographic Society, c1988.
- 366 p. : ill. col. ; 29 cm.
Includes index.
1. Plate tectonics--national geographic book service-- title
0870447602 (alk. paper) 0870447610 (deluxe : alk. paper) 0870447629 (lib. bdg. : alk. paper)
88022540
Plate tectonics.
QE 511.4 / .B34 1988
REF 551.1 / B21 1988