000 00504nam a22001337a 4500
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040 _aNational Science Library
_cNational Science Library
245 _aProgress in scientific & technical communications:
_b1968 Annual report
260 _aWashington:
_bCommittee on Scientific and Technical Information of the Federal Council for Science and Technology,
_c1968
300 _aviii, 90p.
500 _aCOSATI 69.5
650 _aReport
942 _2udc
_cREP
999 _c53350
_d53350