Kiefer, Irene.
Global jigsaw puzzle : the story of continental drift / Irene Kiefer ; illustrated by Barbara Levine. - New York : Atheneum, 1978. - 79 p. : ill., maps.
Discusses the theory of plate tectonics and its historical development.
0689306210
77016188
Continental drift.
Plate tectonics.
Geology.
551.1
Global jigsaw puzzle : the story of continental drift / Irene Kiefer ; illustrated by Barbara Levine. - New York : Atheneum, 1978. - 79 p. : ill., maps.
Discusses the theory of plate tectonics and its historical development.
0689306210
77016188
Continental drift.
Plate tectonics.
Geology.
551.1