KALKAN, E. Et Al. 2012. Evaluation of Turkish black amber A case study of Oltu Erzurum NE Turkey. International Journal Of Physical Sciences , vol.7 , 2387-2397.

KALKAN, E., BİLİCİ, Ö., & KOLAYLI, H., (2012). Evaluation of Turkish black amber A case study of Oltu Erzurum NE Turkey. International Journal Of Physical Sciences , vol.7, 2387-2397.

KALKAN, Ekrem, ÖZGÜR BİLİCİ, And HASAN KOLAYLI. "Evaluation of Turkish black amber A case study of Oltu Erzurum NE Turkey," International Journal Of Physical Sciences , vol.7, 2387-2397, 2012

KALKAN, Ekrem Et Al. "Evaluation of Turkish black amber A case study of Oltu Erzurum NE Turkey." International Journal Of Physical Sciences , vol.7, pp.2387-2397, 2012

KALKAN, E. BİLİCİ, Ö. And KOLAYLI, H. (2012) . "Evaluation of Turkish black amber A case study of Oltu Erzurum NE Turkey." International Journal Of Physical Sciences , vol.7, pp.2387-2397.

@article{article, author={Ekrem KALKAN Et Al. }, title={Evaluation of Turkish black amber A case study of Oltu Erzurum NE Turkey}, journal={International Journal Of Physical Sciences}, year=2012, pages={2387-2397} }