TY - BOOK AU - Mohamed Said Abu El-Ghar, AU - George Phillip AU - M. Abd.El Ghany Khalifa AU - Kamal M. Shamah TI - Compararative geologic and sedimentologic studies of middle triassic rocks in Egypt and Saudi Arabia PY - 1996/// KW - Geology N1 - Thesis (Ph.D)-Cairo University,1996; Bibliography: pages 211 : 238 ER -