00000nas 2200000za 4500 9.862764 CaOODSP 20241127112818 cr ||||||||||| 181004d19712008oncqn p o f0 a0eng| 0381-3169 CaOODSP eng eng fre n-cn--- En58-21E-PDF Zephyr [electronic resource]. [Ottawa] : Environment Canada, Atmospheric Environment. Quarterly, summer 1993-spring 2008 Bimonthly, Apr./May 1978-Feb.-Mar. 1993 Monthly, Aug. 1971-Mar. 1978 Began with Aug. 1971?; ceased with 2008. Issued also in French under title: Zéphyr. Text in English with some French text, 1971-Apr/May 1978; text in English and French, June/July 1978-Sept./Oct. 1979; text in English 1979-2008, except for those issues having French text on inverted pages when separate French ed. not published. gccst Environmental protection gccst Periodicals Canada. Atmospheric Environment Service. Zéphyr (CaOODSP)9.862813 Monthly report of the Canadian Meteorological Service. (CaOODSP)9.882673