Perezcoffie, Jorge. creator text pr Río Piedras, P.R Publicaciones Gaviota 2003 2da ed. monographic spa 314 p. 23 cm. An introduction to experimental psychology. specialized Jorge Perezcoffie. Bibliography : p. [305]-314. Psychology, Experimental Psychology Research 1881740129 (pbk.) PUCPR 040128 20191122021205.0 263965