1
Published 1987
Book
2
Newspaper
3
4
Published 1990
Journal
5
Book Chapter
6
7
by Tinbergen, Jan, 1903-1994.
Published 2006
Book
8
Published 1997
Book
9
by Lanjouw, G. J.
Published 1995
Book
10
by Mak, Geert.
Published 2008
Book
11
by Beerens, A. C. J.
Published 1971
Book
12
by Potma, T.
Published 1967
Book
13
by Neeteson, Pieter Adrianus.
Published 1960
Book
14
15
by Hertzberger, Herman, 1932-
Published 2009
Book
16
17
18
by Schneider, Jan.
Published 1978
Book
19
by Korchomkin, S. N.
Published 1985
Book
20
by Beerens, A. C. J.
Published 1965
Book