Marie E. Aganon ... [et al.] ; edited by Aurora E. Perez ; with foreword by Corazon Juliano AgravaPublished by the UP Office of Research Coordination with the cooperation of the UP Pressc1995
by Virginia Pb. Samonte and Angelita S. Obordo ; with Consolacion G. Liporada, Rebecca B. Marasigan, Lydia A. Perez ; [prepared and edited by Research Library & Information Division, National Research Council of the Philippines.]National Research Council of the Philippines1980
submitted to the Philippine Social Science Council by the Institute of Philippine Culture in April 1975 ; Emma Porio, Frank Lynch, Mary R. HollnsteinerAteneo de Manila University, Institute of Philippine Culture[1975]