"EPA-600/S2-81-014.""Apr. 1981."At head of title: Project summary.Cover title.Mode of access: Internet
"EPA-600/S3-84-050.""May 1984."Distributed to depository libraries in microfiche.At head of title: P...
"February 1991.""EPA/600/M-90/024."Caption title.Includes bibliographical references (p. 8-9).Mode o...
"EPA-600/S2-81-222.""Oct. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
Issued July 1977.Includes bibliographical references (p. 112-114).Mode of access: Internet
"EPA-600/S2-81-088.""July 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S3-81-006.""May 1981."At head of title: Project summary.Caption title.Mode of access: Inter...
"EPA-600/S2-81-019.""Mar. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S1-81-026.""Aug. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S2-81-091.""July 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S3-81-043.""Aug. 1981."At head of title: Project summary.Caption title.Bibliography: p. 4.M...
Prepared in part under EPA contract no. 68-03-0431."December 1978."Includes bibliographical referenc...
"Grant 16020 EAO.""Southeast Environmental Research Laboratory, College Station Road, Athens, Georgi...
"Project 16030 ELZ; Program element 1BA027."Bibliography: p.37-38.Mode of access: Internet
"August 1979.""U.S. Environmental Protection Agency, Environmetal Monitoring Systems Laboratory."Inc...
"August 1979."EPA contract no. 68-02-1871.Includes bibliographical references (p. 33).Mode of access...
"EPA-600/S3-84-050.""May 1984."Distributed to depository libraries in microfiche.At head of title: P...
"February 1991.""EPA/600/M-90/024."Caption title.Includes bibliographical references (p. 8-9).Mode o...
"EPA-600/S2-81-222.""Oct. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
Issued July 1977.Includes bibliographical references (p. 112-114).Mode of access: Internet
"EPA-600/S2-81-088.""July 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S3-81-006.""May 1981."At head of title: Project summary.Caption title.Mode of access: Inter...
"EPA-600/S2-81-019.""Mar. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S1-81-026.""Aug. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S2-81-091.""July 1981."At head of title: Project summary.Caption title.Mode of access: Inte...
"EPA-600/S3-81-043.""Aug. 1981."At head of title: Project summary.Caption title.Bibliography: p. 4.M...
Prepared in part under EPA contract no. 68-03-0431."December 1978."Includes bibliographical referenc...
"Grant 16020 EAO.""Southeast Environmental Research Laboratory, College Station Road, Athens, Georgi...
"Project 16030 ELZ; Program element 1BA027."Bibliography: p.37-38.Mode of access: Internet
"August 1979.""U.S. Environmental Protection Agency, Environmetal Monitoring Systems Laboratory."Inc...
"August 1979."EPA contract no. 68-02-1871.Includes bibliographical references (p. 33).Mode of access...
"EPA-600/S3-84-050.""May 1984."Distributed to depository libraries in microfiche.At head of title: P...
"February 1991.""EPA/600/M-90/024."Caption title.Includes bibliographical references (p. 8-9).Mode o...
"EPA-600/S2-81-222.""Oct. 1981."At head of title: Project summary.Caption title.Mode of access: Inte...