TY - BOOK T1 - Some mathematical models for population growth with lags A1 - Dunkel, Gregory M 1940- LA - English PP - Ann Arbor, Mich. PB - University Microfilms International YR - 1977 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606879350 NO - Foreign thesis} CN - QA 11 D85 1977 KW - Mathematical models. KW - Population research. ER -