TY - BOOK ED - Unesco TI - Economic aspects of special education: Czechoslovakia, New Zealand, United States of America / SN - 9231015141 U1 - 371.9 PY - 1978/// CY - [Paris] PB - Unesco KW - Children with disabilities KW - Education KW - Economic aspects N1 - "[A.26] ED.77/XXIX-4/A."; Includes bibliographical references ER -