00000nam 2200000za 4500 9.646759 CaOODSP 20241203113635 ta 150407|1997||||xxc||||| f|0| 0 eng d 0-662-26277-8 CaOODSP eng n-cn--- En1-21/2-1997E Canada. Environment Canada. A change in our climate : what's going on in our greenhouse? Ottawa - Ontario : Environment Canada 1997. 6p. ; 28 cm. Pamphlet 97-47 1997-11-21 Notre climat change : (CaOODSP)9.680273 A change in our climate : (CaOODSP)9.926342