edited by Archie M. Palmer
Gale Research
1960-
3rd ed , 4th ed , 5th ed , 6th ed , 7th ed , 8th ed.: 1983 , 9th ed.: 1984-85 , 10th ed.: 1986, v. 1 , 10th ed.: 1986, v. 2 , 11th ed.: 1987, v. 1 , 11th ed.: 1987, v. 2 , 12th ed.: 1988, v. 1 , 12th ed.: 1988, v. 2 , 13th ed.: 1989, v. 1 , 13th ed.: 1989, v. 2 , 14th ed.: 1990, v. 1 , 14th ed.: 1990, v. 2 , 14th ed.: 1990, 2 v. complete , 15th ed.: 1991, v. 1 , 15th ed.: 1991, v. 2 , 16th ed.: 1992, v. 1 , 16th ed.: 1992, v. 2 , 17th ed.: 1993, set , 17th ed.: 1993, v. 1 , 17th ed.: 1993, v. 2 , 18th ed.: 1994, set , 18th ed.: 1994, v. 1 , 18th ed.: 1994, v. 2 , 19th ed.: 1995, set , 19th ed.: 1995, v. 1 , 19th ed.: 1995, v. 2 , 20th ed.: 1996, set , 20th ed.: 1996, v. 1 , 20th ed.: 1996, v. 2 , 21st ed.: 1996-97, v. 1 , 21st ed.: 1996-97, v. 2 , 22nd ed.: 1997, v. 1 , 22nd ed.: 1997, v. 2 , 23rd ed.: 1998, v. 1 , 23rd ed.: 1998, v. 2 , 24th ed.: 1999, v. 1 , 24th ed.: 1999, v. 2 , 25th ed.: 1999-2000, v. 1 , 25th ed.: 1999-2000, v. 2 , 26th ed.: 2000, set , 26th ed.: 2000, v. 1 , 26th ed.: 2000, v. 2 , 27th ed.: 2001, v. 1 , 27th ed.: 2001, v. 2 , 28th ed.: 2002, v. 1 , 28th ed.: 2002, v. 2 , 29th ed., v. 1 , 29th ed., v. 2 , 30th ed. : set , 30th ed., v. 1 , 30th ed., v. 2 , 31st ed. : set , 31st ed., v. 1 , 31st ed., v. 2 , 32nd ed. : set , 32nd ed., v. 1 , 32nd ed., v. 2 , 33rd ed. : set , 33rd ed., v. 1 , 33rd ed., v. 2 , 34th ed. : set , 34th ed., v. 1 , 34th ed., v. 2 , 35th ed. : set , 35th ed., v. 1 , 35th ed., v. 2 , 36th ed. : set , 36th ed., v. 1 , 36th ed., v. 2 , 37th ed. : set , 37th ed., v. 1 , 37th ed., v. 2 , 38th ed., v. 1 , 38th ed., v. 2 , 39th ed. : set , 39th ed. : v. 1 , 39th ed. : v. 2 , 39th ed. : v. 3 , 39th ed. : v. 4 , 39th ed. : v. 5 , 40th ed. : set , 40th ed., v. 1 , 40th ed., v. 2 , 40th ed., v. 3 , 40th ed., v. 4 , 40th ed., v. 5 , 41st ed. : set , 41st ed., v. 1 , 41st ed., v. 2 , 41st ed., v. 3 , 41st ed., v. 4 , 41st ed., v. 5 , 42nd ed. : set , 42nd ed., v. 1 , 42nd ed., v. 2 , 42nd ed., v. 3 , 42nd ed., v. 4 , 42nd ed., v. 5 , 43rd ed., set , 43rd ed., v. 1 , 43rd ed., v. 2 , 43rd ed., v. 3 , 43rd ed., v. 4 , 43rd ed., v. 5 , 44th ed., v. 1 , 44th ed., v. 2 , 44th ed., v. 3 , 44th ed., v. 4 , 44th ed., v. 5 , 45th ed. : set , 45th ed., v. 1 , 45th ed., v. 2 , 45th ed., v. 3 , 45th ed., v. 4 , 45th ed., v. 5 , 46th ed. : set , 46th ed., v. 1 , 46th ed., v. 2 , 46th ed., v. 3 , 46th ed., v. 4 , 46th ed., v. 5 , 47th ed. : set , 47th ed., v. 1 , 47th ed., v. 2 , 47th ed., v. 3 , 47th ed., v. 4 , 47th ed., v. 5 , 48th ed., v. 1 , 48th ed., v. 2 , 48th ed., v. 3 , 48th ed., v. 4 , 48th ed., v. 5 , 49th ed., v. 1 , 49th ed., v. 2 , 49th ed., v. 3 , 49th ed., v. 4 , 49th ed., v. 5
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