Environmental science : a shared responsibility towards the earth /
Santiago, Florenda I.
Environmental science : a shared responsibility towards the earth / Florenda I. Santiago [and five others] - Manila, Philippines : Rex Book Store, c1996 - x, 162 pages : illustrations ; 22 cm.
Includes bibliographical references.
Unit I. Basic ecological concepts and the environment -- Unit II. Environmental threats -- Unit III. Prospects for the future.
971232026X
ENVIRONMENTAL SCIENCE
TA 170 .S26 1996
Environmental science : a shared responsibility towards the earth / Florenda I. Santiago [and five others] - Manila, Philippines : Rex Book Store, c1996 - x, 162 pages : illustrations ; 22 cm.
Includes bibliographical references.
Unit I. Basic ecological concepts and the environment -- Unit II. Environmental threats -- Unit III. Prospects for the future.
971232026X
ENVIRONMENTAL SCIENCE
TA 170 .S26 1996