TY  - BOOK
AU  - Superstone,Herb
AU  - Superstone,Herb
TI  - Plate tectonics: the puzzle of the continents
PY  - 1990///
CY  - Fort Collins
PB  - Scott Resources Inc.
KW  - Plate tectonics
N2  - This is an 18 minutes full motion videotape that explores the scientific revolution that began with Alfred Wegener's hypothesis on continental drift and ends with today's theory of global plate techtonics. Using coloful computer graphics with exciting live action video from locations around the world ,it explains where crustal plates are found, why their interaction results in earthquakes and volcanoes, and how their perpetual movement is governed by forces deep within the earth
ER  -