Numerical schemes for conservation laws by Kroner, Dietmar

Energy efficiency improvements in electric motors and drives

Saving RP lakes takes center stage in meet by Fernandez, Rudy A.

Philippine Red data book red list of threatened animals

Conservation management of freshwater habitats lakes, rivers and wetlands by Maitland, P. S.

Conservation and ecological management of Philippine lakes in relation to fisheries and aquaculture Proceedings of the national seminar-workshop on October 21-23,1997 by Santiago,C.B

Environmental geology by Montgomery, Carla W. 1951-

Table of contents only

Philippine biodiversity an assessment and plan of action.

Philippine red data book red list of threatened animals by Wildlife Conservation Society of the Philippines, Inc

The role of LGUs in the management of fisheries/aquatic resources some policy issues and proposal by Legaspi, Perla E.