Author: Russia) Nauchno-prakticheskai︠a︡ regionalʹnai︠a︡ konferent︠s︡ii︠a︡ "Prioritetnye napravlenii︠a︡ geologorazvedochnykh rabot na territorii Privolzhskogo i I︠U︡zhnogo federalʹnykh okrugov v 2004-2010 gg." (2003 Saratov