Gow Bonar Alexander <br/><br/>
Roughnecks, rock bits and rigs :  the evolution of oil well drilling technology in Alberta, 1883-1970 / 
Sandy Gow. 
 - Calgary :  University of Calgary Press,  c2005. 
 - xii, 451 p. :  ill., maps ;  26 cm. 
<br/><br/>Includes "Select bibliography" (p. 389-393) and index. 
<br/><br/><label>ISBN: </label>155238067X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oil well drilling--History--Alberta<br/>P鴲ole--Puits--Forage--Histoire--Alberta
<br/><br/><label>LC Class. No.: </label>TN871.2 
<br/><br/><label>Dewey Class. No.: </label>622/.3382/097123