The use of an improvised overhead projector to save on chemicals and time מאת Tan, Merle (Custodio)

Psychoanalytic research three approaches to the experimental study of subliminal processes

Mars and themind of man

The adoption of multicropping system in selected communities progress report.

The first baseline survey of settlers in Barrio Lucena, Agusan del Sur.

Anti-pollution lab elementary research, experiments and science projects on air, water and solid pollution in your community מאת Blaustein, Elliott H.

The complete guide to science fair מאת Stoltzfus, John C.

The Philippines in the year 2000 tentative prospects מאת Soriano, Emanuel V.

Regional administration for rural development in Indonesia the case of rice production מאת Hansen, Gary

קבל טקסט מלא

Status and accomplishment report, January 1, 1968-April 30, 1972.