000 003110000a22001450004500
020 _a0070292035
082 _a613
_bH52
100 _aHoffman, N.S.
245 _aA new world of Health
260 _aNew York
_bMcGraw-Hill
_c1977
300 _axviii,508
650 _aHealth
650 _aHuman ecology
650 _aHygien
942 _cLM
999 _c126
_d126