What makes the world go round?
Subtitle: a question₋and₋answer encyclopedia
By: general editor, Jinny Johnson, consultant editor, Philip Whitfield.
Contributors: Johnson, Jinny.
Edition: 1st American ed.
Series: A Henry Holt reference book
Publisher: H. Holt
Published: 1997
Place of publication: New York
Language: eng
Number of pages: 144
Subjects: Science -- Encyclopedias; Encyclopedias and dictionaries -- Miscellanea; Science -- Miscellanea
Notes: Includes index.