America's capacity to produce Tekijä Nourse, Edwin Griswold 1883-

World resources and industries; a functional appraisal of the availability of agricultural and industrial resources Tekijä Zimmerman, Erich Walter 1888-

Annual report.

The natural resources of the Philippine Islands Tekijä Faustino, Leopoldo A.

International economic relations a treatise on world economy and world politics Tekijä Donaldson, John 1892-

International Economic Conference. Geneva, May 1927. Documentation. Population and natural resources.

Philippine resources and opportunities.

The rural life problem of the United States notes of an Irish observer Tekijä Plunkett, Sir Horace Curzon 1854-1932

Philippines regional natural resources atlas.

Philippine Islands report by Mr. Consul Ricketts on the trade and commerce of the Philippine Islands for the year 1867 Tekijä Ricketts, Charles Milner

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