000 00386nam a2200169Ia 4500
008 220913s9999 xx 000 0 und d
041 _aeng
082 _a613.7 WHE H
100 _aWheatley
245 _aHealth observation of school children
250 _a2
260 _c1956
650 _aA.P.H - Public health
700 _aHallock
906 _a1974-75
999 _c174673
_d174673
773 _aD.Pharm