Cultures in conflict an essay in the philosophy of the humanities por Bird, Otto A. 1914-

On the political economy of women

People power community participation in the planning and implementation of human settlements por Hollnsteiner, Mary Racelis

Ligazón do recurso

Human and proud of it! a structural treatment of headhunting rites and the social definition of enemies por McKinley, Robert

A socio-economic profile of the Carmona resettlement area some factors to consider in human resettlement programs

Principles and guidelines for area planning in the Tala estate some consideration

Labour policy and fertility in developing countries por Ridker, Ronald G.

Women's participation in economic activity as a strategic factor of change in fertility the cases of Mexico and Costa Rica por Uthoff, Andras

Demographic requirements of fertility control technology 15 propositions. por Berelson, Bernard

A philosophy for human survival por Yabes, Leopoldo Y.