7 1 10 Paquette, Gerald A. Additional Author mixed material Iowa WC BROWN 1989 Makarim Additional Author Baskoro Additional Author mixed material 9796371065 Jakarta ELEX MEDIA KOMPUTINDO 1994 Kadir, Abdul Additional Author mixed material 9795330624 Yogyakarta Andi Offset 1992 Richards, Roy Martin Additional Author mixed material 574186158 Chicago SCIENCE RESEARCH ASSOCIATION 1987 Bradley, James Additional Author mixed material 394392175 California MITCHELL PUBLISHING 1988 Medley, Don B. Additional Author Eaves, Ronald W. Additional Author mixed material 538104600 Cincinnati SOUTH WESTERN 1985 Davis, Gordon B. Additional Author Litecky, Charles R. Additional Author mixed material 007015788x New York MCGRAW HILL 1987