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1
2
by Vekerdi László
Published: 1996
Related title: Természettudományos oktatás, tankönyvek, tudóstársaságok
Book
3
Published: 1997
Book
4
by Farkas János (szociológus)
Published: 1982
Book
5
by Pályi Gabriella
Published: 2005
Thesis
6
Published: 1927
Book
7
8
9
Published: 2000
Book
10
11
by Kiss Tamás, T.
Published: 1999
Book