The World Environment 1972-1992/
Tolba, Mostafa K.
The World Environment 1972-1992/ two decades of challenge. Mostafa k. Tolba - Nairobi: chapman and hall; 1992. - 884p. ill; 24cm.
9780412470004
GF 51 / .T6 1992
The World Environment 1972-1992/ two decades of challenge. Mostafa k. Tolba - Nairobi: chapman and hall; 1992. - 884p. ill; 24cm.
9780412470004
GF 51 / .T6 1992