TY  - BOOK
AU  - Ladd,M. F. C.
AU  - Kemp,T. J.
TI  - SYMMETRY IN MOLECULES AND CRYSTALS
SN  - 0853122555
U1  - 541.22 
PY  - 1989///
CY  - 
PB  - Ellis Horwood, Chichester
KW  - Crystals, Symmetry
ER  -