Platt, William J.
Research for educational planning : notes on emergent needs / William J. Platt - Paris : UNESCO , 1970 - 67 p. : ill. ; 22 cm.
Includes bibliographical references and index.
Education
Educational planning
Research
370 / PLA
Research for educational planning : notes on emergent needs / William J. Platt - Paris : UNESCO , 1970 - 67 p. : ill. ; 22 cm.
Includes bibliographical references and index.
Education
Educational planning
Research
370 / PLA