This was the year of the ABA/NBA Merger. Up to this point, there were only 18 NBA Pro basketball teams. This year added 4 ABA Franchises'-- San Antonio Spurs, New York Nets, Indiana Pacers, and Denver Nuggets. 100 % Complete. Some tape on corners of box, but in good shape. Has a full set of cards for all 22 Pro Teams. 76/77 teams. See pictures.