Program: HathiTrust Digital Library

  • Publisher: U.S. Dept. of Commerce, Bureau of the Census : For sale by the Supt. of Docs., U.S. G.P.O.
  • Print ISSN: 0099-1139
  • Electronic ISSN:
  • OCLC Number: 2239728
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1975; 1975*; 1977; 1977*; 1979; 1979 Summ.; 1979*; 1983; 1983*; 1984; 1994; 56.202:P 81/2/973
committed to retain 2016-04-30 HTDL