-
891
-
892
-
893
I. Outline of a year's course in botany. II. Key to the families of vascular plants in the Philippine Islands.
Published 1976Visual Material -
894
-
895
Manual of regulations governing land surveys in the Philippines [microform].
Published 1976Visual Material -
896
Complete list of Spanish mining claims recorded in the Mining Bureau [microform]
Published 1976Visual Material -
897
-
898
Platinum and associated rare metals in placer formations information for prospectors and placer miners [microform]
Published 1976Visual Material -
899
-
900