Engels (4)

Up To €10 (0) € 10 Tot € 20 (1) € 20 Tot € 50 (3) € 50 En Meer (0)

Various (4) Walter The Educator (2) Lipsmeyer, Christine S. (texas A & M University), Philips, Andrew Q. (university Of Colorado Boulder), Whitten, Guy D. (texas A & M University) (2) O'shea, Donal (1) Hannah, Sophie (1)

2025 (1) 2024 (1) 1997 (1) 1992 (1)

Gebonden (1) Overig (3)