Hits 21-30 within 41 documents
Hits 21-30 within 41 documents
Author(s): Witte, Erich H..- 2005. 29p.
Author(s): Witte, Erich H..- 2001. 53p.
Author(s): Boy, Regina; Witte, Erich H..- 2007. 120p.
Author(s): Witte, Erich H..- 1995. 15p.
Author(s): Witte, Erich H.; Feldhusen, Frauke R..- 2007. 38p.
Author(s): Witte, Erich H.; Lecher, Silke.- 1996. 24p.
Author(s): Witte, Erich H.; Kahl, Cara H..- 2008. 25p.
Author(s): Witte, Erich H.; Sack, Peter-Michael; Kaufman, J..- 1998. 53p.
Author(s): Witte, Erich H.; Quaquebeke, Niels van; Mölders, Christina.- 2008. 26p.
Author(s): Witte, Erich H.; Mölders, Christina; Peytsch, Oliver.- 2009. 19p.