Environmental scinece:
Nebel, Bernard J. 1990
Environmental scinece: the way the world works Bernard J. Nebel. - 3rd ed. - Englewood Cliffs. Prentice Hall, 1990. - xvii, 603p. Includes index.
0132822032
Ecology.
Human ecology
Pollution-Environment aspects.
QH 541 .N39 1990
Environmental scinece: the way the world works Bernard J. Nebel. - 3rd ed. - Englewood Cliffs. Prentice Hall, 1990. - xvii, 603p. Includes index.
0132822032
Ecology.
Human ecology
Pollution-Environment aspects.
QH 541 .N39 1990