YALÇIN, H. And İNAN, N. 1992. Paleontological features and mineralogical geochemical changes of the Cretaceous Tertiary transition at theİğdir Formation Koyulhisar Sivas Turkey. Geosound , vol.25 , 39-48.

YALÇIN, H., & İNAN, N., (1992). Paleontological features and mineralogical geochemical changes of the Cretaceous Tertiary transition at theİğdir Formation Koyulhisar Sivas Turkey. Geosound , vol.25, 39-48.

YALÇIN, HÜSEYİN, And NURDAN İNAN. "Paleontological features and mineralogical geochemical changes of the Cretaceous Tertiary transition at theİğdir Formation Koyulhisar Sivas Turkey," Geosound , vol.25, 39-48, 1992

YALÇIN, HÜSEYİN And İNAN, NURDAN. "Paleontological features and mineralogical geochemical changes of the Cretaceous Tertiary transition at theİğdir Formation Koyulhisar Sivas Turkey." Geosound , vol.25, pp.39-48, 1992

YALÇIN, H. And İNAN, N. (1992) . "Paleontological features and mineralogical geochemical changes of the Cretaceous Tertiary transition at theİğdir Formation Koyulhisar Sivas Turkey." Geosound , vol.25, pp.39-48.

@article{article, author={HÜSEYİN YALÇIN And author={NURDAN İNAN}, title={Paleontological features and mineralogical geochemical changes of the Cretaceous Tertiary transition at theİğdir Formation Koyulhisar Sivas Turkey}, journal={Geosound}, year=1992, pages={39-48} }