@article{DAN_1958_123_1_a16, author = {I. M. Rumanova and G. F. Volodina}, title = {The crystal structure of natrochalcite }, journal = {Doklady Akademii Nauk}, pages = {78--81}, publisher = {mathdoc}, volume = {123}, number = {1}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_123_1_a16/} }