The encyclopedia of the World Hockey Association, which ran from 1972 to 1979. It featured some of the sport's biggest stars early on, such as Bobby Hull, Gordie Howe, Bernie Parent, J.-C. Tremblay, Frank Mahovlich and Gerry Cheevers, then later, some of its younger players would develop into Hall-of-Fame players who played into the 1990s, such as Michel Goulet, Mike Gartner, Rod Langway, Mark Howe, Mark Messier and Wayne Gretzky. In between, the...