000 00314pam a2200121a 44500
010 _a62060095
082 _a506
_bN211PU NO. 1031
100 _aNational Academy Of Sciences
245 1 _aSCIENTIFIC INFORMATION ACTIVITIES
260 _a
_bNational Academy Of Sciences
_c1962
964 _gCIRC
997 _aK8397 C
999 _c380017
_d380017