https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=8736
Rechercher Wu, Y; Rechercher Wang, H; Rechercher Li, H; Rechercher Han, X; Rechercher Zhang, M; Rechercher Sun, Y; Rechercher Fan, X; Rechercher Tu, R; Rechercher Zeng, Y; Rechercher Xu, C C; Rechercher Xu, X
1970
During the years 1959, 1960, 1961 and 1965 the Dominion Observatory observed some 1500 stations in northern Quebec west of 68°W and between latitudes 56°N and...
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