Tag El-Dien, Aly Saad A. <br/><br/>
Physical and chemical properties of palygorskit mineral   [microform] / 
 دراسات كيميائية وطبيعية على معدن الباليجورسكيت. 
by Aly Saad A. Tag El-Dien. 
 -  1978. 
 - [107], 3 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis(M.S.)--Ain Shams University, 1978. 
<br/><br/>Includes bibliographical references (leaves [93-107]) 
<br/><br/><br/>Microfiche. <br/>Cario, Egypt : <br/>ASUNET, <br/>2 microfihes : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palygorskit.<br/>Minerals.<br/>Mineralogical chemistry.