TY - BOOK AU - Keith,Lawrence H. ED - American Chemical Society. TI - Principles of environmental sampling T2 - ACS professional reference book SN - 0841231524 PY - 1996///] CY - Washington, DC PB - American Chemical Society KW - Environmental sampling N1 - Includes bibliographical references and indexes UR - http://www.loc.gov/catdir/enhancements/fy0605/96009386-d.html UR - http://www.loc.gov/catdir/enhancements/fy0605/96009386-t.html ER -