Best Science Fiction Stories of the year (Del Rey/Dozois) is a 4-book series with 4 primary works first released in 1972 with contributions by Lester del Rey, Steven Utley, and 8 others.
1972 • 1 Reader • 250 pages • 4
1973 • 1 Reader • 256 pages • 4
1978 • 1 Reader • 319 pages • 3
1979 • 1 Reader • 412 pages • 3