TY  - JOUR
AU  - I. I. Plyusnina
TI  - Modification transformations and the crystallinity of quartz and chalcedony
JO  - Doklady Akademii Nauk
PY  - 1980
SP  - 1126
EP  - 1129
VL  - 253
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1980_253_5_a23/
LA  - ru
ID  - DAN_1980_253_5_a23
ER  -