Download or read book The Sanitarians written by John Duffy and published by University of Illinois Press. This book was released on 1992 with total page 346 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aided by an extensive range of photographs and illustrations, the author shows how the various properties of sand and its location in the earths crust are diagnostic clues to understanding the dynamics of the earth's surface. The evolution of public health from a field that sought only to limit the spread of acute communicable diseases to one who's goals include health maintenance, wellness, and environmental conditions--and how this evolution fits into the framework of American social, political, and economic developments. Annotation copyrighted by Book News, Inc., Portland, OR