TY  - BOOK
AU  -  
TI  - Direct methods macromolecular crystallography and crystallographic statistics 
SN  - 9974502127
AV  - QD 921 .D527 1987  
PY  - 1987///
CY  - Singapore
PB  - World scientific
KW  - Crystallographic stastistics
N1  - Includes index.
ER  -