O artykule
Data publikacji: 02 wrz 2014
Zakres stron: 421 - 424
DOI: https://doi.org/10.2478/jos-2014-0023
© by David Dolson
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
David Dolson
Statistics Canada, 100 Tunney’s Pasture Driveway, Ottawa, Ontario, Canada K1A 0T6