2 1 20 BUDIHARTO, Widodo Additional Author FIRMANSYAH, Sigit Additional Author J.C. Anderson Primary Author K.D. Leaver Primary Author R.D Rawlings Primary Author J.M. Alexander Primary Author mixed material 0412341506 London Chapman and Hall 1991 05ce9bb0-4318-4f43-b17c-635b42b26cc9.jpeg.jpeg BUDIHARTO, Widodo Primary Author FIRMANSYAH, Sigit Additional Author mixed material 9797314928 Yogyakarta Andi 2005 11048153-1.jpg.jpg