Self and Collective Efficacy in Letters Written to a Radio Soap Opera on Gender Equality and Family Planning in India. International Conference on Population and Development + 5 years —- Sweety Law and Arvind Singhal (1998) —- http://utminers.utep.edu/asinghal/Reports/TR_ICPD_Law_Singhal_1998_Self_and_Collective_Efficacy_in_Letters.pdf