All QSL cards received between January 29 and July 25 filed and mailed today (about 500 letters). POZ, Aćim YT3W -- Dragan Acimovic Petnica Science Center P. O. Box 6, 14104 Valjevo Serbia Bre Cel (+381) 64 128 56 91 Cel (+381) 62 400 102 Cel (+382) 69 704 888 Cel (+7) 917 990 48 01 http://www.psc.ac.yu