Plate tectonics /

Traces Wegener's ideas on continental drift to the discoveries of the mid-ocean ridges, trenches, sea-floor spreading, transform faults and the global parttern of shifting tectonic plates.

Bibliographic Details

Corporate Author:	Education Materials and Equipment Corporation
Format:	Video VHS
Language:	English
Published:	Danbury, CT : EME Corporation, [1986?]
Subjects:	Earth (Planet) > Internal structure. Geophysics > Study and teaching. Earth movements.