TY - BOOK T1 - Handbook of staff development and human relations training materials developed for use in Africa A1 - Nylen, Donald LA - English PP - Copenhagen PB - The European Institute for Trans-National Studies in Group and Organizational Development YR - 1967 ED - Rev. & expanded ed. by D. Nylen J. Robert Mitchell and Anthony Stout. UL - https://tuklas.up.edu.ph/Record/UP-99796217602300859 OP - 309 CN - HM 133 N9 1967 KW - Group relations training. ER -