el-Sorogy, Abdelbaset Sabry,  <br/><br/>
Invertebrate paleontology / 
Prof. Abdelbaset Sabry el-Sorogy, Dr. Mohamed Naguib al-Sabrooty and Dr. Mohamed Youssef Ali Mohamed 
 - Riyadh :  Jami'ah al-Malik Sa'ud,  2015 
 - 146 pages :  illustrations ;  28 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9786035073394 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates, fossil<br/>Paleozoology --Invertebrates