Leo Joseph Postman & James Pendleton Egan.
Experimental psychology: an introduction.
R668344. Experimental psychology: an introduction. By Leo Joseph Postman & James Pendleton Egan. © 27Jul49; A34756. Leo Joseph Postman & James Pendleton Egan (A); 25Jul77; R668344.
Leo Joseph Postman & James Pendleton Egan|A