Alpine Tonalite at Miagliano, Biella( Zone Diorito- Kinzigitiea) a Preliminary Note

Plate Movement and Continental Magmatism

Silicified Leptodesma ( Bivalvia, Pteriom Orplua) from the Texas Permian

Exploration for Hidden Water by Mohammad Karayi - the Oldest Textbook on Hydrology

Neue Korallen aus dem Palaozoikum Irans