TY - BOOK AU - Erdos,Ren�ee F. ED - International Educational Reporting Service. TI - Establishing an institution teaching by correspondence SN - 9231013076 (pbk.) PY - 1975/// CY - Paris PB - Unesco Press KW - Correspondence schools and courses KW - School management and organization KW - United States N1 - Includes bibliographical references: p. 58-59 ER -