Rivera Sánchez, Betty creator Pontificia Universidad Católica de Puerto Rico Colegio de Estudios Graduados en Ciencias de la Conducta y Asuntos de la Comunidad. text Ponce, Puerto Rico The Author 2016 monographic 0 s xii, 135 pages : tables ; 28 centimeters by Betty Rivera Sánchez. Thesis (Doctoral dissertation in Philosophy with a specialty in Clinical Psychology) -- Pontificia Universidad Católica de Puerto Rico. Bibliographic reference according to APA style manual (6th ed.): Rivera Sánchez, B. (2016). Proactive coping efficacy and aggression in a sample of adult Puerto Rican males (Unpublished Doctoral dissertation). Pontificia Universidad Católica de Puerto Rico, Ponce. Pontificia Universidad Católica de Puerto Rico Dissertations Adjustment (Psychology) Research Puerto Rico Aggressiveness Research Puerto Rico 155.24 R6217p PUCPR 170814 20201023063414.0 español