Pethrophisical and phase composition characteristics of zeolitic rocks applied to cultural heritage. София: 2010 p. 21-25,.
Pethrophisical and phase composition characteristics of zeolitic rocks applied to cultural heritage. София: 2010 p. 21-25,.
(2010) Pethrophisical and phase composition characteristics of zeolitic rocks applied to cultural heritage, София: p. 21-25,.
(2010). Pethrophisical and phase composition characteristics of zeolitic rocks applied to cultural heritage. (Tatul rock sanctuary, Eastern rhodores, Bulgaria). София: p. 21-25.
Pethrophisical and phase composition characteristics of zeolitic rocks applied to cultural heritage: (Tatul rock sanctuary, Eastern rhodores, Bulgaria). София: 2010. p. p. 21-25.
