TY - BOOK AU - Popham,Estelle L. AU - Schrag,Adele Frisbie AU - Blockhus,Wanda TI - A teaching-learning system for business education PY - 1975/// CY - New York PB - Gregg Division, McGraw-Hill KW - Business education KW - Local N1 - Includes index; Bibliography: p. 474-476 ER -