VIETNAM FIGHTING GOES ON UNABATED DESPITE APPEAL
Fighting in S Vietnam shows no signs of abating, Feb 18, despite appeal by Joint Mil Comm for immediate halt; fighting appears to have increased since Feb 17; Saigon charges Communists committed 194 more violations of cease-fire during 24 hrs ended at 6 AM, increase over the recent daily average of about 165 violations; Col Le Trung Hien says Saigon has halted all flights by mil planes since appeal was made; Saigon repts 21 Communist soldiers were killed in 2 clashes near Due Pho on Feb 18; in same area on Feb 17, 51 Communists and 6 S Vietnamese were killed; details on other clashes; Internatl Control Comm members say they feel helpless to conduct any real peace-keeping function so long as the fighting goes on; Saigon says it is continuing to relase Communist POWs; says 982 were ferried across Thach Han River, bringing total number of released POWs to 5,496; says it still holds about 19,000 other Communist POWs; says Hanoi has released 711 S Vietnamese POWs and will release 320 more Feb 20