2020s 2020202120222023 2010s 2010201120122013201420152016201720182019 2000s 2000200120022003200420052006200720082009 1990s 1990199119921993199419951996199719981999 1980s 1980198119821983198419851986198719881989 1970s 1970197119721973197419751976197719781979 1960s 19681969 Jan. Vol. 81 No. 1. 1~57 Feb. Vol. 81 No. 2. 59~107 Mar. Vol. 81 No. 3. 109~144 Apr. Vol. 81 No. 4. 145~184 May. Vol. 81 No. 5. 185~234 Jun. Vol. 81 No. 6. 235~281 Jul. Vol. 82 No. 1. 1~45 Aug. Vol. 82 No. 2. 47~106 Sep. Vol. 82 No. 3. 107~157 Oct. Vol. 82 No. 4. 159~208 Nov. Vol. 82 No. 5. 209~267 Apr. Vol. 81 Suppl 3. S1~S290