Report of proceedings of the 12th Commonwealth Parliamentary  Confer ence held in Ottawa, Canada, 28th September-4th October, 1966. 

 - [London] :    Commonwealth Parliamentary Association, Houses of parl iament,    [1967] 
 - xv,364 p. ;    25 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/> Commonwealth (Organization) -- Congresses.<br/> Commonwealth Parliamentary Association -- Congresses.