Keeping water clean
Titre:
Keeping water clean
PERSONAL_AUTHOR_EPSB:
Sommaire:
Includes bibliographical references (p. 23) and index. Simple text and photographs describe water pollution, how it spreads, and its effects.
Date de publication comme intervalle:
2000
SERIES_EPSB:
Description matérielle:
24 p. : col. ill. ; 19 cm.
EPSB_521_2:
K-3
Informations sur le programme:
GR 2 SCIENCE TOPIC A
Numéro international normalisé des livres (ISBN):
9780736804080
Informations de publication:
Mankato, Minn. : Pebble Books, 2000.
