The metal culvert industry, Ontario and Quebec.  Report in the matter of an inquiry relating to the production, manufacture, sale and supply of corrugated metal pipe and related products. 

 - Ottawa,  1970. 
 - vii, 64 p.  25 cm. 
 - Restrictive Trade Practices Commission. RTPC no. 52, series 1959 .
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Culverts.<br/>MCE<br/>Steel pipe industry--Canada.
<br/><br/><label>Dewey Class. No.: </label>625.7342  / COR