What makes the world go round? : a question-and-answer encyclopedia / general editor, Jinny Johnson ; consultant editor, Philip Whitfield. - 1st Canadian ed. - Toronto : Macmillan Canada, 1997. - 144 p. : col. ill. ; 30 cm.

Includes index.

ISBN: 0771573413 : $22.95

Subjects--Topical Terms:
Natural history--Miscellanea.

Dewey Class. No.: j508