TY - BOOK T1 - Measurement of output of research and experimental development a review paper Q180 .A1 F. A1 - Freeman, Christopher LA - English PP - Paris PB - United Nations Educational Scientific and Cultural Organization YR - 1969 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217607675053 OP - 41 NO - "ST/S/16COM.69/XVI/16A." NO - Includes bibliographical references. CN - Q180 A1 F74 1970 KW - Research. ER -