"November 1991"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Includes bibliographical references (p. 8).Mode of access: Internet
"January 1994."Cover title.Includes bibliographical references (p. 11).Mode of access: Internet
Chiefly tables."April 1986"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover...
"December 1980"--P. [2] of cover.Cover title.Bibliography: p. 8.Mode of access: Internet
"January 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Includ...
"September 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Incl...
"December 1989"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Inclu...
"September 1986."Distributed to depository libraries in microfiche.Cover title.Includes bibliographi...
"September 1986."Distributed to depository libraries in microfiche.Cover title.Includes bibliographi...
"May 1993"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Includes b...
"January 1987."Distributed to depository libraries in microfiche.Cover title.Includes bibliographica...
"September 1988"--T.p. verso.Distributed to depository libraries in microfiche.Includes bibliographi...
Chiefly tables."December 1985"--P. [2] of cover.Distributed to depository libraries in microfiche.Bi...
"November 1984"--P. [2] of cover.Distributed to depository libraries in microfiche.Bibliography: p. ...
Distributed to depository libraries in microfiche."June 1996"--p.[4] of cover.Caption title.Includes...
"May 1988"--T.p. verso.Distributed to depository libraries in microfiche.Bibliography: p. 7.Mode of ...
"January 1994."Cover title.Includes bibliographical references (p. 11).Mode of access: Internet
Chiefly tables."April 1986"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover...
"December 1980"--P. [2] of cover.Cover title.Bibliography: p. 8.Mode of access: Internet
"January 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Includ...
"September 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Incl...
"December 1989"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Inclu...
"September 1986."Distributed to depository libraries in microfiche.Cover title.Includes bibliographi...
"September 1986."Distributed to depository libraries in microfiche.Cover title.Includes bibliographi...
"May 1993"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Includes b...
"January 1987."Distributed to depository libraries in microfiche.Cover title.Includes bibliographica...
"September 1988"--T.p. verso.Distributed to depository libraries in microfiche.Includes bibliographi...
Chiefly tables."December 1985"--P. [2] of cover.Distributed to depository libraries in microfiche.Bi...
"November 1984"--P. [2] of cover.Distributed to depository libraries in microfiche.Bibliography: p. ...
Distributed to depository libraries in microfiche."June 1996"--p.[4] of cover.Caption title.Includes...
"May 1988"--T.p. verso.Distributed to depository libraries in microfiche.Bibliography: p. 7.Mode of ...
"January 1994."Cover title.Includes bibliographical references (p. 11).Mode of access: Internet
Chiefly tables."April 1986"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover...
"December 1980"--P. [2] of cover.Cover title.Bibliography: p. 8.Mode of access: Internet