"April 1994."Includes bibliographical references (p. 18-24).Mode of access: Internet
"September 1995."Includes bibliographical references (p. 1-11) appendix A.Mode of access: Internet
"November 1990."Shipping list no.: 91-005-P."A technical report used in amending the Rocky Mountain ...
"October 1993."Includes bibliographical references (p. 5) and index.Mode of access: Internet
"January 1994."Includes bibliographical references (p. 28-31).Mode of access: Internet
"September 1991"--P. [2] of cover.Cover title.Includes bibliographical references (p. 7).Mode of acc...
"May 1992."Shipping list no.: 92-360-P.Cover title: Biological diversity assessment."A technical rep...
Updates and extends the biological sciences coverage of a directory of information in the United Sta...
"March 1994."Cover title.Includes bibliographical references (p. 11-14).Mode of access: Internet
"February 1993."Includes bibliographical references (p. 21-27).Mode of access: Internet
"July 1991"--P. [2] of cover.Cover title.Includes bibliographical references (p. 8-9).Mode of access...
"February 1995."Includes bibliographical references (p. 19-28).Mode of access: Internet
Includes bibliographical references (p. 135-143) and index.Mode of access: Internet.
"OTA-BP-F-38"--P. [4] of cover."February 1986"--P. [4] of cover.Shipping list no.: 86-189-P.Bibliogr...
Reprinted from: American Naturalist. 1907. 41: 207-240.Includes bibliographic references.Mode of acc...
"August 1994".Includes bibliographical references.Microform.Mode of access: Internet
"September 1995."Includes bibliographical references (p. 1-11) appendix A.Mode of access: Internet
"November 1990."Shipping list no.: 91-005-P."A technical report used in amending the Rocky Mountain ...
"October 1993."Includes bibliographical references (p. 5) and index.Mode of access: Internet
"January 1994."Includes bibliographical references (p. 28-31).Mode of access: Internet
"September 1991"--P. [2] of cover.Cover title.Includes bibliographical references (p. 7).Mode of acc...
"May 1992."Shipping list no.: 92-360-P.Cover title: Biological diversity assessment."A technical rep...
Updates and extends the biological sciences coverage of a directory of information in the United Sta...
"March 1994."Cover title.Includes bibliographical references (p. 11-14).Mode of access: Internet
"February 1993."Includes bibliographical references (p. 21-27).Mode of access: Internet
"July 1991"--P. [2] of cover.Cover title.Includes bibliographical references (p. 8-9).Mode of access...
"February 1995."Includes bibliographical references (p. 19-28).Mode of access: Internet
Includes bibliographical references (p. 135-143) and index.Mode of access: Internet.
"OTA-BP-F-38"--P. [4] of cover."February 1986"--P. [4] of cover.Shipping list no.: 86-189-P.Bibliogr...
Reprinted from: American Naturalist. 1907. 41: 207-240.Includes bibliographic references.Mode of acc...
"August 1994".Includes bibliographical references.Microform.Mode of access: Internet
"September 1995."Includes bibliographical references (p. 1-11) appendix A.Mode of access: Internet
"November 1990."Shipping list no.: 91-005-P."A technical report used in amending the Rocky Mountain ...
"October 1993."Includes bibliographical references (p. 5) and index.Mode of access: Internet