Continents adrift; readings from Scientific American. [electronic resource] With introductions by J. Tuzo Wilson. - San Francisco, W. H. Freeman [1972] - 172 p. illus. 29 cm. Bibliography: p. [161]-167. ISBN: 0716708582 : 0716708574 (pbk) LCCN: 73190438 Subjects--Topical Terms: Continental drift.Plate tectonics. LC Class. No.: QE511.5 / .C66 Dewey Class. No.: 551.4/1