000 00263pam a2200109a 44500
082 _a625.7
_bN214B NO.350
100 _aNational Research Council
245 1 _aBULLETIN
260 _aWashington
_bNational Research Council
_c
964 _gCIRC
997 _a24414 C
999 _c418423
_d418423