TY - BOOK ED - Conference on Science in The Service of Life TI - La Science de la population au service de I'homme=Population Science in the Service of Mankind U1 - 304.6 23 PY - 1979/// CY - Vienna, Austria PB - International Union for the Scientific study of Population KW - Population Science Study N1 - Chapter 1 Introduction -- Chapter 2 Mortality -- Chapter 3 Migration -- Chapter 4 Tools of Demography -- Chapter 5 Demographic Transition ER -