Man and environment
Arudpragasam , K.D. ;ed.
Man and environment - Colombo Central Environmental Authority 1995 - xi,189 p. Illustration 30 cm.
9559012088
MAN AND ENVIRONMENT
ECONOMICS
ECOLOGY
ENVIRONMENT
333.7 / MAN
Man and environment - Colombo Central Environmental Authority 1995 - xi,189 p. Illustration 30 cm.
9559012088
MAN AND ENVIRONMENT
ECONOMICS
ECOLOGY
ENVIRONMENT
333.7 / MAN