00000nas 2200000zi 4500 9.926097 CaOODSP 20251016085943 m o d f cr ||||||||||| 230814d19871991abc x m o f0###a0eng|d CaOODSP eng rda CaOODSP n-cn-ab DR52-4E-PDF Contract report (DRES) DRES : contract report. Contract report Ralston, Alberta : Defence Research Establishment Suffield Irregular text txt rdacontent computer c rdamedia online resource cr rdacarrier Some issues published out of chronological sequence. Description based on: 17-87 (Feb. 1987). Latest issue consulted: 32-91 (1991). Military research Canada. Recherche militaire Canada. Defence Research Establishment Suffield, issuing body.