TY - RPRT A1 - Troitskaya, I. A1 - Andersson, G. T1 - Transition to modern contraception in Russia: Evidence from the 1996 and 1999 Women’s Reproductive Health Surveys Y1 - 2007 PB - Max Planck Institute for Demographic Research CY - Rostock IS - MPIDR WORKING PAPER WP 2007-010 ER -