00000nas 2200000zi 4500 9.896393 CaOODSP 20241127112630 m o d f cr ||||||||||| 210209d19711971oncmr p o f0###a0eng|d CaOODSP eng rda CaOODSP n-cn--- En58-25E-PDF Canada. Atmospheric Environment Service, author, issuing body. Monthly report / Atmospheric Environment Service. Monthly report of the Atmospheric Environment Service [Downsview, Ont.] : Environment Canada, Atmospheric Service, Canadian Meteorological Service = Environnement Canada, Service atmosphérique, Service météorologique du Canada, [1971] Monthly text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Description based on: June 1971. Latest issue consulted: June 1971. Canada. Atmospheric Environment Service Periodicals. Canada. Service de l'environnement atmosphérique Périodiques. Périodiques rvmgf Periodicals lcgft Monthly AES happenings / (CaOODSP)9.896404