viXra.org > Ion STEGAROIU
[1] viXra:1504.0003 replaced on 2015-04-14 04:52:18, (207 unique-IP downloads)
Authors: Ștefan VLĂDUȚESCU, Ion CUCUI, Delia Mioara POPESCU, Marius PETRESCU, Ion STEGAROIU, Anisoara DUICA Category: Social Science
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