|
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 |
