Menantikan seseorang datang /oleh Mbiyo Saleh Economic modelling and computer programming / Philip Ripley, Hamid Seddighi Auzan Al-Arudl Hidayat Jati Pascal plus structures, algorithms, and advanced programming / Nell Dale, Susan C. Lilly ; editor, Lee Ripley , Peggy J. Flanangan Kabinet Pembangunan IVCongress, the bureaucracy, and public policy / Randall B. Ripley, Grace A. FranklinRails of the world, a compilation of new information, 1975-1983 ( aves : Rallidae) / oleh S. Dillon Ripley, Brice M. BeehlerAsia tropik :alam dan margasatwa /oleh S. Dillon Ripley dan para redaktur Pustaka Time-Life ; penerjemah, Banu IskandarDictionary of modern economics / Byene J. Horton, Julien Ripley and M.B. Schapper