Service, H. <br/><br/>
Galena specimens from Jajok, Upper Perak 
H. Service 
 - 1 v. (unnumbered)  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>aGalena--Perak--Jajok<br/>Minerals--Perak--Jajok
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Jajok (Perak)