Authors: TSINTSOV ZL DAMYANOV ZK

Citation: Zl. Tsintsov et Zk. Damyanov, SPERRYLITE FROM STRUMA RIVER ALLUVIAL PLACERS, BLAGOEVGRAD GRABEN, SWBULGARIA, Neues Jahrbuch fur Mineralogie Monatshefte, (11), 1994, pp. 518-528

Authors: TSINTSOV ZL PETROV LL

Citation: Zl. Tsintsov et Ll. Petrov, MORPHOLOGY OF FINE-GRAIN GOLD, Dokladi na B"lgarskata akademia na naukite, 45(12), 1992, pp. 85-87