000 00397nam a2200181 4500
020 _a
_c
082 _aRPP 1948-49.12
100 _a
245 _aReports on progress in physics, 1948-49, Vol.12
250 _a
260 _aPhysical Society, London
_c1949
300 _a382
490 _a
500 _a
590 _aVMV
_b
_c
650 _aReports on progress in physics
942 _cBK
999 _c478983
_d478983