TY  - BOOK
AU  - Donnay,J.D.H.
AU  - Nowacki, Werner
TI  - Crystal dats: Classification of substances by space groups and their identification from cell dimensions 
T2  - Memoir (Geological Society of America)
AV  - QD951 D63
PY  - 1954///
CY  - New York
PB  - Geological society of america
KW  - Cristalografía
ER  -