TY  - BOOK
AU  - Woolfson,M.M.
TI  - Direct methods on crystallography
U1  - 548.7 
PY  - 1961///
CY  - Oxford
PB  - Clarendon Press
KW  - Crystallography, Mathematical
KW  - Fluorene
N1  - Includes bibliographical references and index
ER  -