000 00266pam a2200109a 44500
082 _a625.7
_bN214B NO.26
100 _aNational Research Council
245 1 _aBIBLIOGRAPHY
260 _aWashington
_bNational Research Council
_c
964 _gCIRC
997 _a38125 C
999 _c418431
_d418431