Sources and methods for measuring the primary information sector (detailed industry reports)

書誌事項

タイトル
"Sources and methods for measuring the primary information sector (detailed industry reports)"
責任表示
Marc Uri Porat
出版者
  • U.S. Dept. of Commerce, Office of Telecommunications
  • For sale by the Supt. of Docs., U.S. Govt. Print. Off.
出版年月
  • 1977
書籍サイズ
27 cm
巻次・年月次
  • 1
  • 1.60/2:77-12(1)
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • v. 1
  • v. 2
  • v. 3
  • v.1-3
  • v.4
  • v.4-9
  • v.5
  • v.6

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注記

"Prepared by the Office of Telecommunications with partial support of National Science Foundation"

Includes bibliographical references

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