Engels (3)

Up To €10 (0) € 10 Tot € 20 (0) € 20 Tot € 50 (3) € 50 En Meer (0)

Various (3) Walter The Educator (11) Lipsmeyer, Christine S. (texas A & M University), Philips, Andrew Q. (university Of Colorado Boulder), Whitten, Guy D. (texas A & M University) (2) Hannah, Sophie (1) Coeckelbergh, Mark (university Of Vienna (1)

1997 (1) 1992 (1) 1977 (1)

Overig (3)