Toro Vargas, Cirilo creator text biography pr Ponce, P.R Ediciones Guayacán c1994 1994 monographic spa vi, 121 p. ill. 21 cm. general Cirilo Toro Vargas. Success Values Self-actualization (Psychology) BF637 .S4 T66 1994 158.1 T686n doc92001067 PR-PUCPR 920813 20190207021350.0 163371