books.google.co.nz - From the perspective of human society, one of the most significant occurrences of the twentieth century has been the demographic transition —- the movement from tragic and wastefully high death and birth rates to low rates in many countries. Many other countries, however, are still at only the early...https://books.google.co.nz/books/about/The_Continuing_Demographic_Transition.html?id=e0II84otBC8C&utm_source=gb-gplus-shareThe Continuing Demographic Transition
