00526nam a2200193Ia 450000500170000000800410001702000160005804000190007404100120009308200130010510000210011824500720013926000480021130000110025950400190027065000120028970000210030185000100032220240613104809.0131103s9999 xx 000 0 und d a521 07731 1 aLoreto College aEnglish a574bHUG aHughes, D. T. D. aHuman health, biology and hygienecD. T. D. Hughes & P. T. Marshall aCambridgebCambridge University Pressc1970 a160p.  aIncludes index aBiology aMarshall, P. T.. aLCBED