Title: Rāingan Kānsammanā Radap Chāt rư̄ang Kānsanapsanun Khrōngkān Thamman nai Thatsana khō̜ng Sathāban Phǣt Phāk ʻĒkkachon, wan thī 26-27 Mēsāyon 2523
Description: Proceedings of National Seminar on Sterilization as Method of Family Planning in Thailand; sponsored by the Private Medical Institute of Family Planning Public Relations Support Association of Thailand.