Titles Published

Observed ISI Titles

Percentage of Published Titles Observed

Blackwell

112

99

88%

Churchill Livingston*

17

12

71%

Elsevier

262

225

86%

Harcourt

118

109

92%

Karger

45

39

87%

Mosby*

27

25

93%

Plenum*

22

20

91%

Springer

99

87

88%

Taylor

19

16

84%

Thomson*

41

36

88%

Waverly*

37

35

95%

Wiley

78

70

90%

Wolters Kluwer

112

98

88%

Totals

989

871

88%

Notes

1. Observed data based on holdings for 194 medical libraries, during 1988—1998 period.

2. Major firms are those with at least 10 ISI-ranked biomedical journals.

3. Firms marked with an asterisk (*) were acquired in mergers with other firms in the list during 1997—1998.