Massey, N. W. D. <br/><br/>
Resources inventory of Botswana :  industrial rocks and minerals / 
N. W. D. Massey. 
 - Lobatse :  Geological Survey Dept.,  [1973] 
 - Mineral resources report ; no. 3 .
 - Mineral resources report (Lobatse) ;  no. 3. .
<br/><br/> Cover title. 
<br/><br/>Bibliography: p. 36-39. 
<br/><br/><label>ISBN: </label> R2.00 
<br/><br/><label>LCCN: </label>79316467 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonmetallic minerals -- Botswana.--Nonmetallic minerals -- Botswana.<br/>Building stones -- Botswana.--Building stones -- Botswana.
<br/><br/><label>LC Class. No.: </label>TN799.7.B55  / M37