Demographic techniques for manpower planning in developing countries.

Mode of access: Internet.

Economic aspects of medical services,

Mode of access: Internet.

Social and economic aspects of Swedish population movements, 1750-1933,

Mode of access: Internet.

DDT : a review of scientific and economic aspects of the decision to ban its use as a pesticide : prepared for Committee on Appropriations, U.S. House of Representatives.

Includes bibliographies.

Manpower programs and planning in economic development. Prepared for the U. S. International Cooperation Administration, Office of Labor Affairs.

Cover title.