Annual report of the librarian of congress For the fiscal year ending June 30, 1967

Ижил төстэй зүйлс

• Annual report of the librarian of congress For the fiscal year ending June 30, 1970
  Хэвлэсэн: (1969)
• Annual report of the librarian of congress For the fiscal year ending June 30, 1970
  Хэвлэсэн: (1971)
• Annual report of the librarian of congress For the fiscal year ending September 30, 1979
  Хэвлэсэн: (1980)
• Annual report of the librarian of Congress For the fiscal year ending september 30, 1990
  Хэвлэсэн: (1991)
• Annual report of the librarian of congress For the fiscal year ending september 30, 1991
  Хэвлэсэн: (1992)