YOUTH AIDE TOLD TO EXPLAIN BILLS
NYC Youth Service Comr Gross summoned back from vacation on Oct 6 to explain long list of what Controller Beame calls 'questionable and improper' expenses being investigated in his agency, including thousands of dollars in personal loans and restaurant and auto expenses charged by Gross himself; questioned in meeting by Deputy Mayor Hamilton, HRA Admr Sugarman and Investigation Comr Ruskin; items in audit, covering 12-mo period through June, detailed; Gross por
