Our world / produced by Usborne. - New York, N.Y. : Scholastic, [19--]. - 96 p. : ill., col. ; 24 cm. - Usborne science & experiments .

Ecology -- Planet Earth.

Contains two popular earth sciences titles from the Usborne Publishing group.

ISBN: 059092186x

Subjects--Topical Terms:
Earth.
Planets.
Environmental education.
Geology.
Weather.
Climatology.

Dewey Class. No.: 551