An introduction to rocks and minerals 
Written, produced and edited by Laurence Jankowski 
 -  TMW Media Group Venice, Calif.  2004  c2004 
 - 1 DVD (23:49 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide 
 - Physical geography series .
<br/><br/> publication year on DVD, 2004 , in DVD, 2000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock-forming minerals<br/>Rocks<br/>Minerals<br/>Geology--QE
<br/><br/><label>LC Class. No.: </label>QE363.2.I58 2004