共 100 条
[91]
VAVREK B, 2000, AM LIB, V31, P62
[92]
VAVREK B, 2000, AM LIB, V31, P60
[93]
WALKER RS, 1958, LIBRN BOOK WORLD, V47, P21
[94]
Wang P., 1998, Journal of the American Society for Information Science, V49, P115, DOI 10.1002/(SICI)1097-4571(199802)49:2<115::AID-ASI3>3.0.CO
[95]
2-T
[96]
Wang PL, 1999, J AM SOC INFORM SCI, V50, P98
[97]
WENDELIN KH, 1983, READING HORIZONS, V23, P84
[100]
Yin R. K., 2003, Case study research, design and methods, V3rd ed.