000 00325 a2200121 4500
008 151002tJan. 1953
245 _aTransactions of the Royal Society of Tropical Medicine and Hygiene
250 _aVol. 47 No.1
260 _aLondon
260 _bRoyal Society of Tropical Medicine and Hygiene
260 _cJan. 1953
942 _cBV
999 _c3814
_d3814