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20<br />
<br />
<br />
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publish or perish<br />
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Global Market Shares of STM Publishers, 2003<br />
<br />
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6<br />
23<br />
2011/7/11<br />
7<br />
23<br />
2011/7/11<br />
<br />
8%<br />
<br />
<br />
<br />
45000<br />
40000<br />
35000<br />
30000<br />
25000<br />
20000<br />
15000<br />
10000<br />
5000<br />
0<br />
1940 1950 1960 1970 1980 1990 2000<br />
Library Journal Periodical Price Survey. 1996-2010<br />
8<br />
23<br />
2011/7/11<br />
9<br />
23<br />
2011/7/11<br />
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2003 72%STM83% ALPSP275<br />
2005 84%STM93% ALPSP400<br />
2008 86.5%STM96.1% ALPSP400<br />
ALPSP: Association of Learned and Professional Society Publishers<br />
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<br />
ILL<br />
10<br />
23<br />
2011/7/11<br />
11<br />
23<br />
2011/7/11<br />
106 学 術 情 報 コミュニケーションの 動 向
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