000 00411 a2200157 4500
080 _a613+614
_bP 245 H
245 1 _aHygiene and public health
_cby Parkes and revised by H.R. Kenwood and Harold Kerr
250 _a8th edn.
260 _aLondon
_c1929
650 _aHygiene
650 _aPublic Health
700 _aKenwood, H.R., rev.
700 _aKerr, Harold, rev.
100 1 _aParkes
_d
901 _a14787
999 _c38904
_d38904