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
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]