Market power and price levels in the ethical drug industry. /
Walker, Hugh D.
Market power and price levels in the ethical drug industry. / - bloomingtin, london : Indiana University Press 1971.
DROGAS--PRECIOS
INDUSTRIA FARMACEUTICA--ESTADOS UNIDOS.
Market power and price levels in the ethical drug industry. / - bloomingtin, london : Indiana University Press 1971.
DROGAS--PRECIOS
INDUSTRIA FARMACEUTICA--ESTADOS UNIDOS.