000 00400pab a2200121 454500
008 180718b1987 xxu||||| |||| 00| 0 eng d
245 _aSpecial issue on field applications of operations research inprimary health care within developing countries
260 _c1987
300 _a73-147
650 _aHealth Services - Underdeveloped Areas
773 _aSocio - Economic Planning Science
909 _a9708
999 _c9708
_d9708