| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 110 | ## | $a |
| 111 | 2# | $aTowards greater efficiency in ngo activity $d12-17 November, 1989 |
| 245 | 00 | $aProceeding of the 11th conference of the international federation of non-governmental organization for the prevention of drug & substance abuse |
| 260 | ## | $aColombo $bThe Colombo plan bureau $c1989 |
| 300 | ## | $avii, 255p. $btable $c23 cm |