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Abstracts
Nicolaas J. Molenaar, Seppo Pöntinen, Ronald S. Burt, Patrick Doreian, L. H. PoliakVolume:
16
Language:
english
Pages:
2
DOI:
10.1007/bf00166884
Date:
April, 1982
File:
PDF, 144 KB
english, 1982