Verstraete, Larry.

Mysteries of time / Larry Verstraete ; illustrated by Ljuba Levstek. - Richmond Hill, Ont. : Scholastic Canada, c1992. - xvii, 171 p. : ill. ; 23 cm.

Includes bibliographical references: p. 168-171.

ISBN: 0590730932 : $5.95

Subjects--Topical Terms:
Science--Methodology.
Archaeology.
Earth.
Sciences--Méthodologie.
Archéologie.
Terre.

Dewey Class. No.: j500