000 00475nam a22001457a 4500
008 230309b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.3.001
_bK8
245 _aRequirements study for future catalogs
_c/ National Science Foundation grant GN 432
260 _aChicago:
_bGraduate Library School,
_c1968
300 _aix, 226p.
490 _aProgress report no. 2
650 _aReport
942 _2udc
_cREP
999 _c6790
_d6790