Environmental science
Turk, Jonathan
Environmental science Jonathan Turk, Amos Turk and Karen Arms - 3rd ed. - Philadelphia Saunders College Publishing 1984 - xii, 544 p.: 26 cm. - Saunders golden sunburst series in environmental studies .
0030584671
Ecology
Pollution
Environmental protection
Environmental science Jonathan Turk, Amos Turk and Karen Arms - 3rd ed. - Philadelphia Saunders College Publishing 1984 - xii, 544 p.: 26 cm. - Saunders golden sunburst series in environmental studies .
0030584671
Ecology
Pollution
Environmental protection