JOBLESS RATE FALLS TO 5.6%, THE LOWEST SINCE SUMMER OF ′74
US Labor Dept repts number of June jobholders increased to 96,754,000, up 440,000 from May; unemployment rate declines to 5.6%, from 5.8%; graph; Carter Adm officials voice optimism; Comr Janet L Norwood repts factory employment down by 100,000, Mar-June, with half of decline in auto industry; fuel shortages blamed; economists urge caution; hold to view that economy may still be entering recession (M)

