"June 1998."Cover title.Includes bibliographical references (p. 20-22).Mode of access: Internet
Includes index to parts I-IV.Cover title.Caption title: The Mycetophilidae of North America. Part IV...
"February 1994"--P. [2] of cover.Cover title.Includes bibliographical references (p. 18-21).Mode of ...
"Contribution from the Bureau of Entomology."Cover title.Mode of access: Internet
"August 1998" -- Cover.Includes bibliographical references.Mode of access: Internet
Cover title.Shows historical spread of gypsy moth from 1900 to 1996, forest defoliation, and distrib...
"January 1997."Cover title.Includes bibliographical references.Mode of access: Internet
"April 2001"--P. [2] of cover.Cover title.Includes bibliographical references (p. 13-15).Mode of acc...
"July 1993"--P. [4].Caption title.Includes bibliographical references (p. [4]).Mode of access: Inter...
Cover title.Includes bibliographical references and index.Mode of access: Internet
Cover title."Entomological department"--Cover.Includes index.Includes bibliographical references.Mod...
Includes index."September 1998"--P. [2] of cover.Cover title.Mode of access: Internet
Cover title.Includes bibliographical references (p. 6-8).Mode of access: Internet
Distributed to depository libraries in microfiche."May 1990."Caption title.Includes bibliographical ...
"Entomological Department"--Cover.Cover title.Includes bibliographical references.Mode of access: In...
Cover title.Includes bibliographical references (p. 27).Mode of access: Internet.
Includes index to parts I-IV.Cover title.Caption title: The Mycetophilidae of North America. Part IV...
"February 1994"--P. [2] of cover.Cover title.Includes bibliographical references (p. 18-21).Mode of ...
"Contribution from the Bureau of Entomology."Cover title.Mode of access: Internet
"August 1998" -- Cover.Includes bibliographical references.Mode of access: Internet
Cover title.Shows historical spread of gypsy moth from 1900 to 1996, forest defoliation, and distrib...
"January 1997."Cover title.Includes bibliographical references.Mode of access: Internet
"April 2001"--P. [2] of cover.Cover title.Includes bibliographical references (p. 13-15).Mode of acc...
"July 1993"--P. [4].Caption title.Includes bibliographical references (p. [4]).Mode of access: Inter...
Cover title.Includes bibliographical references and index.Mode of access: Internet
Cover title."Entomological department"--Cover.Includes index.Includes bibliographical references.Mod...
Includes index."September 1998"--P. [2] of cover.Cover title.Mode of access: Internet
Cover title.Includes bibliographical references (p. 6-8).Mode of access: Internet
Distributed to depository libraries in microfiche."May 1990."Caption title.Includes bibliographical ...
"Entomological Department"--Cover.Cover title.Includes bibliographical references.Mode of access: In...
Cover title.Includes bibliographical references (p. 27).Mode of access: Internet.
Includes index to parts I-IV.Cover title.Caption title: The Mycetophilidae of North America. Part IV...
"February 1994"--P. [2] of cover.Cover title.Includes bibliographical references (p. 18-21).Mode of ...
"Contribution from the Bureau of Entomology."Cover title.Mode of access: Internet