6 1 10 SOETJIPTO, Helly Prajitno [penerj.] Additional Author PINEL, John P.J. Primary Author mixed material 9786028300759 Yogyakarta Pustaka Belajar 2015 FERLAND, Peter S Primary Author mixed material Boston Hougton mifflin 1969 SOETJIPTO, Helly Prajitno [penerj.] Additional Author PINEL, John P.J. Primary Author mixed material 9786028300759 Yogyakarta Pustaka Belajar 2012 OLDS, Sally Wendkos Additional Author FELDMAN, Ruth Duskin Additional Author PAPALIA, Diane E. Primary Author mixed material 9780071280747 Boston Higher Education 2009 PINEL, John P.J. Primary Author mixed material Boston Allyn and Bacon 1997 SOETJIPTO, Helly Prajitno [penerj.] Additional Author PINEL, John P.J. Primary Author mixed material 9786028300759 Yogyakarta Pustaka Belajar 2015