AUTHOR
Philippines (Republic). Bureau of Mines
2
Beyer, William H.
1
Chave, Alan D.
1
Chemical Rubber Company
1
Defant, Albert 1884-
1
Eiby, G. A.
1
Graybill, Franklin A.
1
Hoyle, Fred, Sir
1
Koeningswald, G.H
1
Krumbein, William Christian 1902-
1
Kumel, Bernhard
1
McCracken, Daniel D.
1
McMillan, Robert T.
1
Philippine Council for United States Aid
1
Philippines (Commonwealth) Bureau of Mines
1
Philippines (Republic) Bureau of the Census and Statistics
1
Philippines (Republic). Bureau of the Census and Statistics
1
Philippines (Republic). National Economic Council
1
Philippines (Republic). National Economic and Development Authority
1
Philippines. Bureau of the Census and Statistics
1
Philippines. National Census and Statistics Office
1
Richards, John A.
1
Richards, Paul Westmacott
1
Rivera, Generoso F.
1
United States Mutual Security Agency
1
University of the Philippines Library
1