"November 1990."Shipping list no.: 91-148-P.Caption title.Mode of access: Internet
"July 1989."Shipping list no.: 89-715-P.Caption title.Includes bibliographical references (page 8).M...
"September 1987."Shipping list no.: 87-616-P.Caption title.Bibliography: page 8.Mode of access: Inte...
"March 1989."Shipping list no.: 89-301-P.Caption title.Bibliography: page 8.Mode of access: Internet
"October 1999."Shipping list no.: 2000-0174-P.Caption title.Mode of access: Internet
"December 1990."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
"December 1990."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
"November 1990."Shipping list no.: 91-148-P.Caption title.Mode of access: Internet
"May 1988."Shipping list no.: 89-65-P.Caption title.Bibliography: page 3.Mode of access: Internet
"December 1990."Shipping list no.: 91-290-P.Caption title.Mode of access: Internet
"December 1990."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
"April 1990."Shipping list no.: 90-318-P.Caption title.Includes bibliographical references (page 6)....
"November 1999."Shipping list no.: 2000-0263-P.Caption title.Mode of access: Internet
"January 1991."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
Shipping list no.: 89-203-P."January 1989."Caption title.Bibliography: page 4.Mode of access: Intern...
"May 1990."Shipping list no.: 90-415-P.Caption title.Includes bibliographical references.Mode of acc...
"July 1989."Shipping list no.: 89-715-P.Caption title.Includes bibliographical references (page 8).M...
"September 1987."Shipping list no.: 87-616-P.Caption title.Bibliography: page 8.Mode of access: Inte...
"March 1989."Shipping list no.: 89-301-P.Caption title.Bibliography: page 8.Mode of access: Internet
"October 1999."Shipping list no.: 2000-0174-P.Caption title.Mode of access: Internet
"December 1990."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
"December 1990."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
"November 1990."Shipping list no.: 91-148-P.Caption title.Mode of access: Internet
"May 1988."Shipping list no.: 89-65-P.Caption title.Bibliography: page 3.Mode of access: Internet
"December 1990."Shipping list no.: 91-290-P.Caption title.Mode of access: Internet
"December 1990."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
"April 1990."Shipping list no.: 90-318-P.Caption title.Includes bibliographical references (page 6)....
"November 1999."Shipping list no.: 2000-0263-P.Caption title.Mode of access: Internet
"January 1991."Shipping list no.: 91-257-P.Caption title.Mode of access: Internet
Shipping list no.: 89-203-P."January 1989."Caption title.Bibliography: page 4.Mode of access: Intern...
"May 1990."Shipping list no.: 90-415-P.Caption title.Includes bibliographical references.Mode of acc...
"July 1989."Shipping list no.: 89-715-P.Caption title.Includes bibliographical references (page 8).M...
"September 1987."Shipping list no.: 87-616-P.Caption title.Bibliography: page 8.Mode of access: Inte...
"March 1989."Shipping list no.: 89-301-P.Caption title.Bibliography: page 8.Mode of access: Internet