Latest issue consulted: Vol. 2, no. 1/2 (summer 2003).Title from caption.Mode of access: Internet.Electronic serial mode of access: World Wide Web
Mode of access: Internet.Latest issue consulted: Vol. 110, no. 1 (2001-2002).Description based on: 2...
"Reprinted from January, 1927, issue of the American Journal of public health."Caption title.Mode of...
Latest issue consulted: Vol. 80, no. 6 (July-Aug. 1981).Title from caption.Mode of access: Internet
Title from cover.Mode of access: Internet.Electronic serial mode of access: World Wide Web
"From the Epidemiologic reviews, Vol. 7, 1985."Caption title.Bibliography: p. 16-21.Mode of access: ...
"Bulletin of the Laboratory of Hygiene Sanitarium, Battle Creek, Mich."Title from caption.Mode of ac...
Title from caption."DOT HS."Mode of access: Internet.Electronic serial mode of access: World Wide We...
Latest issue consulted: 12th ed. (winter 2006).Title from caption.Mode of access: Internet
Mode of access: Internet.Latest issue consulted: 1999-2001.Description based on: 1995-97; title from...
Originally published as Chapter 5 in: Water and Sanitation : economic and sociological perspectives,...
Title from caption."FHWA-RD."Mode of access: Internet.Electronic serial mode of access: World Wide W...
Title from caption.Not distributed to depository libraries, 2001-Mode of access: Internet.Electronic...
Title from cover.Mode of access: Internet.Issued by: U.S. Division of Water Supply and Pollution Con...
Latest issue consulted: Vol. 11, no. 1 (Sept. 2000).Title from caption.Mode of access: Internet.Issu...
"A monthly record of medicine and the collateral sciences."Caption title.Mode of access: Internet
Mode of access: Internet.Latest issue consulted: Vol. 110, no. 1 (2001-2002).Description based on: 2...
"Reprinted from January, 1927, issue of the American Journal of public health."Caption title.Mode of...
Latest issue consulted: Vol. 80, no. 6 (July-Aug. 1981).Title from caption.Mode of access: Internet
Title from cover.Mode of access: Internet.Electronic serial mode of access: World Wide Web
"From the Epidemiologic reviews, Vol. 7, 1985."Caption title.Bibliography: p. 16-21.Mode of access: ...
"Bulletin of the Laboratory of Hygiene Sanitarium, Battle Creek, Mich."Title from caption.Mode of ac...
Title from caption."DOT HS."Mode of access: Internet.Electronic serial mode of access: World Wide We...
Latest issue consulted: 12th ed. (winter 2006).Title from caption.Mode of access: Internet
Mode of access: Internet.Latest issue consulted: 1999-2001.Description based on: 1995-97; title from...
Originally published as Chapter 5 in: Water and Sanitation : economic and sociological perspectives,...
Title from caption."FHWA-RD."Mode of access: Internet.Electronic serial mode of access: World Wide W...
Title from caption.Not distributed to depository libraries, 2001-Mode of access: Internet.Electronic...
Title from cover.Mode of access: Internet.Issued by: U.S. Division of Water Supply and Pollution Con...
Latest issue consulted: Vol. 11, no. 1 (Sept. 2000).Title from caption.Mode of access: Internet.Issu...
"A monthly record of medicine and the collateral sciences."Caption title.Mode of access: Internet
Mode of access: Internet.Latest issue consulted: Vol. 110, no. 1 (2001-2002).Description based on: 2...
"Reprinted from January, 1927, issue of the American Journal of public health."Caption title.Mode of...
Latest issue consulted: Vol. 80, no. 6 (July-Aug. 1981).Title from caption.Mode of access: Internet