Chiefly tables."March 1988"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of access: Internet
"February 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Intern...
Chiefly tables."May 1986."Distributed to depository libraries in microfiche.Cover title.Mode of acce...
Chiefly tables."July 1989"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode o...
"August 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Cove...
Chiefly tables."May 1988"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover t...
"September 1988."--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche....
"June 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of a...
"May 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of ac...
"June 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of a...
Chiefly tables."February 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Co...
"June 1997"--P. [2] of cover.Chiefly tables.Cover title.Mode of access: Internet
Chiefly tables."June 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover ...
Chiefly tables."February 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Co...
Chiefly tables."August 1990"--P. [2] cover.Distributed to depository libraries in microfiche.Cover t...
"June 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Mode o...
"February 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Intern...
Chiefly tables."May 1986."Distributed to depository libraries in microfiche.Cover title.Mode of acce...
Chiefly tables."July 1989"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode o...
"August 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Cove...
Chiefly tables."May 1988"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover t...
"September 1988."--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche....
"June 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of a...
"May 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of ac...
"June 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode of a...
Chiefly tables."February 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Co...
"June 1997"--P. [2] of cover.Chiefly tables.Cover title.Mode of access: Internet
Chiefly tables."June 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover ...
Chiefly tables."February 1990"--P. [2] of cover.Distributed to depository libraries in microfiche.Co...
Chiefly tables."August 1990"--P. [2] cover.Distributed to depository libraries in microfiche.Cover t...
"June 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Mode o...
"February 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Intern...
Chiefly tables."May 1986."Distributed to depository libraries in microfiche.Cover title.Mode of acce...
Chiefly tables."July 1989"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode o...