6
by Vahlensieck, Winfried
Berlin [u.a.] : Springer, 1979
Book
8
by Bruns, Thorsten; Savov, Orlin
2. Auflage - Bremen London Boston : UNI-MED Verlag, [2006]
Book
14
by Vahlensieck, Winfried
Stuttgart New York : Thieme, 1992
Book