Turk, Jonathan
Ecosysytems, energy, population - Philadelphia: B.Saunders, 1975. - 296p.
PB
eng
0721689302
Ecology
Human ecology
301.31 / ECO
Ecosysytems, energy, population - Philadelphia: B.Saunders, 1975. - 296p.
PB
eng
0721689302
Ecology
Human ecology
301.31 / ECO