January

January 1; 76 (1) : 1 - 186

February

February 1; 76 (2) : 187 - 382

March

March 1; 76 (3) : 385 - 558

April

April 1; 77 (1) : 1 - 154

May

May 1; 77 (2) : 157 - 282

May 1; 77 (3_Suppl) : 1P - 69P

June

June 1; 77 (3) : 283 - 430

July

July 1; 78 (1) : 1 - 162

August

August 1; 78 (2) : 165 - 307

September

September 1; 78 (3) : 309 - 460

October

October 1; 79 (1) : 1 - 154

November

November 1; 79 (2) : 157 - 252

November 1; 79 (3_Suppl) : 0 - 0

December

December 1; 79 (3) : 255 - 413