000 00535cam a22001337a 4500
008 180718b1970 xxu||||| |||| 00| 0 eng d
082 _aX8 W893
245 _aNational environmental health programmes: their planning, organization, and administration: report of a WHO expert committee
_cby World Health Organization
260 _aGeneva
_bWorld Health Organization
_c1970
300 _a56p
440 _aTechnical report series; 439
650 _aEnvironmental health --Administration.
700 _aSwitzerland. World Health Organization
999 _c414544
_d414544