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J. T. Fraser. A Report on the Literature of Time, 1900-1980
Библиография
Copyright ї 2001
All rights reserved.
Table I. List of sources searched, periods covered, and of the approximate total number of entries available in each source

Database

Period Covered

Approximate Number of Records

ABC-Clio, Inc., Art Literature

1974-1980

28, 000

American Institute of Physics

1975-1980

114, 000

Biological Abstracts and Bioresearch Index

1969-1980

2, 600, 000

Chemical Abstracts

1967-1980

4, 362, 000

Comprehensive Dissertation Abstracts

1861-1980

648, 000

Excerpta Medica

1974-1980

1, 160, 000

Historical Abstracts

1973-1980

54, 000

Institute for Scientific Information (Science and Technology)

1974-1980

2, 970, 000

Institute for Scientific Information (Social Sciences)

1972-1980

765, 000

Language and Language Behavior Abstracts

1973-1980

33, 000

Modern Language Association Bibliography

1976-1980

121, 500

Philosopher's Index

1940-1980

81, 300

Public Affairs Information Service International

1972-1980

107, 000

Psychological Abstracts

1967-1980

305, 500

Science Abstracts

1969-1980

1, 404, 000



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