Working paper -submit t ed by Canada - introduction to remote sensing by satellite and aircraft Biological Weapons Convention - Ad Hoc Group on VEREX Second session (1992) Canada Working papers 1992-11-22 BWC/CONF.III/VEREX/WP.56 EN
Working paper submitted by Canada - Airborne remote sensing: Illustrative costs Biological Weapons Convention - Ad Hoc Group on VEREX Second session (1992) Canada Working papers 1992-11-22 BWC/CONF.III/VEREX/WP.63 EN
Working paper submitted by Canada - Aerial and space-based surveillance in the context of arms control agreements Biological Weapons Convention - Ad Hoc Group on VEREX Second session (1992) Canada Working papers 1992-11-22 BWC/CONF.III/VEREX/WP.67 EN
