update mai 2009

Diamanten und Edelsteinhandel in Canada

Das Mineralien- und Minengesetz von Canada:
http://web2.gov.mb.ca/laws/statutes/ccsm/m162e.php

http://www.mineralogicalassociation.ca/

http://www.nrcan-rncan.gc.ca/mms-smm/index-eng.htm

http://www.nrcan-rncan.gc.ca/mms-smm/busi-indu/tax-fis-eng.htm