TY  - BOOK
AU  - Frohlich A
TI  - Classgroups and hermitian modules
T2  - Progress in mathematics; 48
U1  - B27, M4 
PY  - 1984///
CY  - Boston
PB  - Birkhauser         
KW  - Group theory
N1  - Bibliography 221-223p
ER  -