2
by Vogelsang, Michael.
Published 2010
Book
4
Published 1992
Book
5
by Hippel, Eric von,
Published 2017
Book
6
Published 2012
Book
12
13
by Berg, Maxine, 1950-
Published 1980
Book
15
by Solo, Robert A.
Published 1991
Book
17
Published 2002
See additional print holdings information
Directory of Open Access Journals: 2002 to present
Journal Government Document
18
19
by Ramella, Francesco, 1962-
Published 2016
Book
20
Published 1988
Book