5 1 10 Jan S. Sassaman Additional Author Robert. P Additional Author Paul. N Additional Author mixed material 87762335x USE,. New York London Technomic 1983 Richard G.Lipsey Additional Author Peter O Steiner Additional Author Douglas D.Purvis Additional Author Paul N. Courant Additional Author mixed material Jakarta Binarupa Aksara 1997 Glenn A.Welsch Additional Author Ronlad W.Hilton Additional Author Paul N.Gordon Additional Author mixed material Jakarta Sinar Grafika 1995 Philip Kotler Additional Author Paul N. Bloom Additional Author mixed material Jakarta Karya Unipess 1987 Richard G.Lipsey Additional Author Peter O Steiner Additional Author Douglas D.Purvis Additional Author Paul N. Courant Additional Author mixed material Jakarta Binarupa Aksara 1995