He was re - elected in 1963 , 1965 , 1968 , 1972 , 1974 , 1979 and 1980 , serving eight consecutive terms in the 25th to 32nd Canadian Parliaments .
Head entity: 1965 Q780004 8
Tail entity: 1968 Q951012 10
Relation (head \u2192 tail): P156
Inverse relation (tail \u2192 head): P155