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