"February 1991."Shipping list no.: 91-421-P.OSWER directiveIncludes bibliographical references (p. 7-1 - 7-9).Mode of access: Internet
"September 1991."Shipping list no.: 91-793-P."Funded wholly or in part by the United States Environm...
"U.S. Government Printing Office : 1977"--Page 36.Issued Sept. 1975.Includes appendix and bibliograp...
"October 1988"--P. [1].Shipping list no.: 89-707-P.Cover title.Mode of access: Internet
"April 1991."Shipping list no.: 91-395-P.Includes bibliographical references.Mode of access: Interne...
"August 1989."Shipping list no.: 89-649-P.Includes bibliographical references.Mode of access: Intern...
Shipping list no.: 2003-0007-P.Includes bibliographical references (p. 23).Mode of access: Internet
"EPA/540/2-88/004.""September 1988."Shipping list no.: 88-574-P.Bibliography: p. 116.Mode of access:...
Issued Sept. 1975.Includes appendix and bibliographical references (p. 27-29).Mode of access: Intern...
"EPA/540/G-91/009.""May 1991."Shipping list no.: 91-539-P."OERR directive 9345.3-02."Includes biblio...
"October 1991."Shipping list no.: 91-842-P.Item 1005-CIncludes bibliographical references.Mode of ac...
Shipping list no.: 93-0163-P.Includes bibliographical references (p. 52-56).Mode of access: Internet
Shipping list no.: 2002-0179-P.Includes bibliographical references (p. 38-39)Mode of access: Interne...
Includes indexes."October 1991."Shipping list no.: 91-768-P."Updates QB 91-27.""294 citations from A...
Shipping list no.: 2000-0104-P.Includes bibliographical references (p. 34).Mode of access: Internet
"March 1989."Shipping list no.: 89-281-P.Bibliography: p. 21-26.Mode of access: Internet
"September 1991."Shipping list no.: 91-793-P."Funded wholly or in part by the United States Environm...
"U.S. Government Printing Office : 1977"--Page 36.Issued Sept. 1975.Includes appendix and bibliograp...
"October 1988"--P. [1].Shipping list no.: 89-707-P.Cover title.Mode of access: Internet
"April 1991."Shipping list no.: 91-395-P.Includes bibliographical references.Mode of access: Interne...
"August 1989."Shipping list no.: 89-649-P.Includes bibliographical references.Mode of access: Intern...
Shipping list no.: 2003-0007-P.Includes bibliographical references (p. 23).Mode of access: Internet
"EPA/540/2-88/004.""September 1988."Shipping list no.: 88-574-P.Bibliography: p. 116.Mode of access:...
Issued Sept. 1975.Includes appendix and bibliographical references (p. 27-29).Mode of access: Intern...
"EPA/540/G-91/009.""May 1991."Shipping list no.: 91-539-P."OERR directive 9345.3-02."Includes biblio...
"October 1991."Shipping list no.: 91-842-P.Item 1005-CIncludes bibliographical references.Mode of ac...
Shipping list no.: 93-0163-P.Includes bibliographical references (p. 52-56).Mode of access: Internet
Shipping list no.: 2002-0179-P.Includes bibliographical references (p. 38-39)Mode of access: Interne...
Includes indexes."October 1991."Shipping list no.: 91-768-P."Updates QB 91-27.""294 citations from A...
Shipping list no.: 2000-0104-P.Includes bibliographical references (p. 34).Mode of access: Internet
"March 1989."Shipping list no.: 89-281-P.Bibliography: p. 21-26.Mode of access: Internet
"September 1991."Shipping list no.: 91-793-P."Funded wholly or in part by the United States Environm...
"U.S. Government Printing Office : 1977"--Page 36.Issued Sept. 1975.Includes appendix and bibliograp...
"October 1988"--P. [1].Shipping list no.: 89-707-P.Cover title.Mode of access: Internet