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A sorting card system for the identification of opaque minerals
Author(s) -
Bengt Loberg
Publication year - 1975
Publication title -
journal of geological education
Language(s) - English
Resource type - Journals
ISSN - 0022-1368
DOI - 10.5408/0022-1368-23.1.27
Subject(s) - opacity , identification (biology) , sorting , computer science , card sorting , mathematics education , geology , psychology , biology , engineering , ecology , systems engineering , physics , optics , task (project management) , programming language

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