Ashworth, William, 1942-
The encyclopedia of environmental studies / William Ashworth. - New York : Facts on File, c1991. - viii, 470 p. : ill., maps ; 29 cm.
Includes bibliographical references (p. 435-440) and index.
0816015317 (hardbound : acidfree paper) : $60.00 ($75.00 Canada)
89048425
Environmental engineering--Encyclopedias.
Environmental protection--Encyclopedias.
Pollution--Encyclopedias.
Ecology--Encyclopedias.
TD9 / .A84 1991
333.7/0973
The encyclopedia of environmental studies / William Ashworth. - New York : Facts on File, c1991. - viii, 470 p. : ill., maps ; 29 cm.
Includes bibliographical references (p. 435-440) and index.
0816015317 (hardbound : acidfree paper) : $60.00 ($75.00 Canada)
89048425
Environmental engineering--Encyclopedias.
Environmental protection--Encyclopedias.
Pollution--Encyclopedias.
Ecology--Encyclopedias.
TD9 / .A84 1991
333.7/0973