TY - BOOK AU - Jack,William, x AU - x TI - Principles of health economics for developing countries: x SN - 0821345710 U1 - R338.433621091724/J12p PY - 1999/// CY - Washington D.C. PB - World Bank KW - Medical economics - Developing coutries KW - publoc health - Econoomics N1 - Includes ER -