|aPlate tectonics /|cAlvin Silverstein, Virginia Silverstein, and Laura Silverstein Nunn.
260
|aBrookfield, Conn. :|bTwenty-First Century Books,|cc1998.
300
|a64 p. :|bill. ;|c26 cm.
490
1
|aScience concepts
504
|aIncludes bibliographical references (p. 59) and index.
520
|aDiscusses plate tectonics, the theory that the surface of the earth is always moving, and the connection of this phenomenon to earthquakes and volcanoes.