0000927016-98-004154 10-Q/A 1 19980930 19981201 BOSTON PROPERTIES INC 0001037540 6500 042473675 DE 1231 10-Q/A 34 001-13087 98762193 8 ARLINGTON ST BOSTON MA 02116 6178592600 8 ARLINGTON ST 8 ARLINGTON ST BOSTON MA 02116 10-Q/A 1 000092701698004154-001-seq1-10-q-a.txt FORM 10-Q/A