2001 January 1, 2001   Vol. 61, Num. 1    January 15, 2001   Vol. 61, Num. 2    February 1, 2001   Vol. 61, Num. 3    February 15, 2001   Vol. 61, Num. 4      March 1, 2001   Vol. 61, Num. 5    March 15, 2001   Vol. 61, Num. 6    April 1, 2001   Vol. 61, Num. 7    April 15, 2001   Vol. 61, Num. 8      May 1, 2001   Vol. 61, Num. 9    May 15, 2001   Vol. 61, Num. 10    June 1, 2001   Vol. 61, Num. 11    June 15, 2001   Vol. 61, Num. 12      July 1, 2001   Vol. 61, Num. 13    July 15, 2001   Vol. 61, Num. 14    August 1, 2001   Vol. 61, Num. 15    August 15, 2001   Vol. 61, Num. 16      September 1, 2001   Vol. 61, Num. 17    September 15, 2001   Vol. 61, Num. 18    October 1, 2001   Vol. 61, Num. 19    October 15, 2001   Vol. 61, Num. 20      November 1, 2001   Vol. 61, Num. 21    November 15, 2001   Vol. 61, Num. 22    December 1, 2001   Vol. 61, Num. 23    December 15, 2001   Vol. 61, Num. 24