TY - BOOK AU - Wells Stuart TI - Instructional technology in developing countries T2 - Praeger Special Studies in International Economics and Development SN - 0275237508 U1 - T:3,1.1(X).N7, L6 PY - 1976/// CY - New York PB - Praeger Publishers U. S. A. KW - Education KW - Teaching Techniques N1 - Bibliography p.165-74 ER -