v.20:no.1-2: event 34 (1997: Jan. 22)

v.20:no.1-2: event 35 (1997: Feb. 13)

v.20:no.1-2: event 36 (1997: Feb. 17)

v.20:no.1-2: event 37 (1997: Mar. 5)

v.20:no.1-2: event 38 (1997: Mar. 26)

v.20:no.1-2: event 39 (1997: Apr. 2)

v.20:no.1-2: event 40 (1997: Apr. 15)

v.20:no.1-2: event 41 (1997: May 15)

v.20:no.1-2: event 42 (1997: May 20)

v.20:no.1-2: event 43 (1997: May 28)

v.20:no.1-2: event 44 (1997: June 18)

v.20:no.1-2: event 45 (1997: July 16)

v.20:no.1-2: event 46 (1997: July 23)

v.20:no.1-2: event 47 (1997: July 30)

v.20:no.3: event 48 (1997: Sept. 3)

v.20:no.3: event 49 (1997: Sept. 7)

v.20:no.3: event 50 (1997: Nov. 13)