A Synopsis of 30 Years of Major Accomplishments by the Pennsylvania Department of Health in Environmental Health (Part 2 of 2) : The 1990s and the 21st Century

Autor:	Logue, James N., Sivarajah, Kandiah
Zdroj:	Journal of Environmental Health, 2010 Dec 01. 73(5), 18-23.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/26329143 Zobrazit plný text záznamu