TY - BOOK AU - Frumkin, Gregory (Grzegorz) TI - Population changes in Europe since 1939: a study of population changes in Europe during and since worldwar II as shown by the balance sheets of twenty-four European countries U1 - 312 21st PY - 1951/// CY - London PB - George Allen and Unwin KW - Population-Statistics; Population policy; Population research-Europe ER -