UNESCO Regional field operational seminar on post-literacy activities linked with population and family planning education, 25 March-15 April 1974, Punta Baluarte, Calatagan, Batangas and Continuing Education Center, University of the Philippines Los Baños, Laguna, Philippines : final report
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UNESCO Regional field operational seminar on post-literacy activities linked with population and family planning education, 25 March-15 April 1974, Punta Baluarte, Calatagan, Batangas and Continuing Education Center, University of the Philippines Los Baños, Laguna, Philippines : final report
UNESCO National Commission of the Philippines, [1974]