0000927016-99-001530 DEF 14A 1 19990602 19990419 STAPLES INC 0000791519 5940 042896127 DE 0127 DEF 14A 34 000-17586 99596561 ONE RESEARCH DR P O BOX 9328 WESTBOROUGH MA 01581 5083708500 DEF 14A 1 000092701699001530-001-seq1-def-14a.txt NOTICE AND PROXY