1970-711234567
BOSTONNANA
BUFFALONANA
CALIFORNIANANA
CHICAGONANA
DETROITNANA
LOS ANGELESNANA
MINNESOTANANA
MONTREALNANA
NEW YORKNANA
PITTSBURGHNANA
PHILADELPHIANANA
ST LOUISNANA
TORONTONANA
VANCOUVERNANA
1971-72
BOSTON
BUFFALO
CALIFORNIA
CHICAGO
DETROIT
LOS ANGELES
MINNESOTA
MONTREAL
NEW YORK
PITTSBURGH
PHILADELPHIA
ST LOUIS
TORONTO
VANCOUVER
1972-73
BOSTON
BUFFALO
CALIFORNIA
CHICAGO
DETROIT
LOS ANGELES
MINNESOTA
MONTREAL
NEW YORK
PITTSBURGH
PHILADELPHIA
ST LOUIS
TORONTO
VANCOUVER