TY - BOOK T1 - Human relations in supervision leadership in management A1 - Parker, Willard Eagleson 1900 LA - English PP - New York PB - McGraw-Hill YR - 1951 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606938234 OP - 472 CN - HF 5549 P24 KW - Personnel management. KW - Foremen. ER -