The 1971-72 Topps basketball set of 233 witnessed a return to the standard-sized card, i.e., 2 1/2" by 3 1/2". Cards were issued in 10-card, 10 cent packs with 24 packs per box. National Basketball Association players are depicted on cards 1 to 144 and American Basketball Association players are depicted on cards 145 to 233. The set was produced on two sheets. The second production sheet contained the ABA players (145-233) as well as 31 double-printed cards (NBA players) from the first sheet. These DP's are indicated in the checklist below. Subsets include NBA Playoffs (133-137), NBA Statistical Leaders (138-143) and ABA Statistical Leaders (146-151). The key Rookie Cards in this set are Nate Archibald, Rick Barry, Larry Brown, Dave Cowens, Spencer Haywood, Dan Issel, Bob Lanier, Rudy Tomjanovich and Doug Moe.