Wiley,15 Westview Press,11 West Publishing Company,6 World Bank,4 W.W Norton,3 West Publihing Company3 Wadsworth Publishing Company,3 Wadsworth,3 W.W, Norton & Company,2 Warner Books,2 Wacana,2 W. H. Freeman and Company,2 W.B. Saunders Company,2 Woodhead-Faulkner,2 W.W Norton and Company,1 Walker and Copany,1 Westview Press, Inc.,1 Wordare Publishing, Inc,1 Wana Aksara,1 WH Freeman and Company,1