000 00341nam a22001337a 4500
999 _c192712
_d192712
003 OSt
082 _aWHO/1998
245 _aWHO expert committee on drug dependence: thirtieth report
260 _aGeneva
_bWorld health organization
300 _a50p.
440 _aWHO technical report series
_v873
546 _aEnglish
942 _2ddc
_cREP