Barss, Karen.
Clean Water / Karen Barss. - New York : Chelsea House, c 1992. - 112 p. : ill. ; 24 cm. - Earth at Risk .
Includes index.
Bibliography : p.102-03.
.
0-7910-1583-1, 0-7910-1608-0
Water-Pollution.
363.61 / B23c
Clean Water / Karen Barss. - New York : Chelsea House, c 1992. - 112 p. : ill. ; 24 cm. - Earth at Risk .
Includes index.
Bibliography : p.102-03.
.
0-7910-1583-1, 0-7910-1608-0
Water-Pollution.
363.61 / B23c