"February 1987"--T.p. verso.Distributed to depository libraries in microfiche.Bibliography: p. 9.Mode of access: Internet
"May 1970."Caption title.Includes bibliographical references (p. 8-9).Mode of access: Internet
Caption title.Errata sheet is inserted.Includes bibliographical references (p. 8).Mode of access: In...
"February 1976"Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
"July 1983."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical...
"September 1989."Distributed to depository libraries in microfiche.Cover title.Includes bibliographi...
"April 1985."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 3.Mode...
Distributed to depository libraries in microfiche.Bibliography: p. 16-17.Mode of access: Internet
"July 1991.""This Research Note supersedes Research Note RM-326."Distributed to depository libraries...
Issued Mar. 1979.Cover title.Includes bibliographical references (p. 8)Mode of access: Internet
"March 1991"--P. [2] of cover.Shipping list no.: 92-1791-M.Distributed to depository libraries in mi...
"April 1986."Distributed to depository libraries in microfiche.Bibliography : p. 11.Mode of access: ...
"December 1964."Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
Distributed to depository libraries in microfiche.Cover title.Bibliography: p. 18.Mode of access: In...
"April 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 7-8.Mo...
"October 1990."Distributed to depository libraries in microfiche.Cover title.Mode of access: Interne...
"May 1970."Caption title.Includes bibliographical references (p. 8-9).Mode of access: Internet
Caption title.Errata sheet is inserted.Includes bibliographical references (p. 8).Mode of access: In...
"February 1976"Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
"July 1983."Distributed to depository libraries in microfiche.Caption title.Includes bibliographical...
"September 1989."Distributed to depository libraries in microfiche.Cover title.Includes bibliographi...
"April 1985."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 3.Mode...
Distributed to depository libraries in microfiche.Bibliography: p. 16-17.Mode of access: Internet
"July 1991.""This Research Note supersedes Research Note RM-326."Distributed to depository libraries...
Issued Mar. 1979.Cover title.Includes bibliographical references (p. 8)Mode of access: Internet
"March 1991"--P. [2] of cover.Shipping list no.: 92-1791-M.Distributed to depository libraries in mi...
"April 1986."Distributed to depository libraries in microfiche.Bibliography : p. 11.Mode of access: ...
"December 1964."Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet
Distributed to depository libraries in microfiche.Cover title.Bibliography: p. 18.Mode of access: In...
"April 1986."Distributed to depository libraries in microfiche.Caption title.Bibliography: p. 7-8.Mo...
"October 1990."Distributed to depository libraries in microfiche.Cover title.Mode of access: Interne...
"May 1970."Caption title.Includes bibliographical references (p. 8-9).Mode of access: Internet
Caption title.Errata sheet is inserted.Includes bibliographical references (p. 8).Mode of access: In...
"February 1976"Caption title.Includes bibliographical references (p. 7-8).Mode of access: Internet