TY - BOOK A1 - Hoorens, S. A1 - Clift, J. A1 - Staetsky, L. A1 - Janta, B. A1 - Diepeveen, S. A1 - Jones, M.M. A1 - Grant, J. T1 - Low fertility in Europe. Is there still reason to worry? Y1 - 2011 UR - http://www.rand.org/ PB - RAND Europe ER -