1
2
3
by Spencer, Herbert (1820-1903)
Published: 1875
Book
4
by Ziegler, Theobald
Published: 1923
Related title: Handbuch der Erziehungs- und Unterrichtslehre
Book
5
6
7
by Pulliam, John D.
Published: 1987
Book
8
9
by Gramsci, Antonio (1891-1937)
Published: 1979
Book
10
by Bocsor István
Published: 2000
Book
11
12
by Kerékgyártó Judit
Published: 1998
Book
13
14
by Moog, Willy (1888-1935)
Published: 1933
Book
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18
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20