2 titles on GMO: 1. Unanswered Safety Questions when employing GMO's /// 2. Past, Present and Future Considerations in Risk Assessment when using GMO's (36 Euro each, + shipping costs; please mention the title wanted!!) (Workshop Proceedings Leeuwenhorst Congress Centre Noordwijkerhout the Netherlands, May 2-4, 1995 and March 5-6, 1998).
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