TY  - BOOK
AU  - Brown,Harold..[et al]
TI  - Crystallographic groups of four-dimensional space
T2  - Wiley monographs in crystallography
SN  - 0471030953
U1  - 548/.7 
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Space groups
ER  -