0001037540-05-000021 4 1 20050502 20050504 20050504 SELSAM ROBERT E 0001217110 4 34 001-13087 05800514 C/O BOSTON PROPERTIES KELLI A DILUGLIO BOSTON MA 02199 BOSTON PROPERTIES INC 0001037540 6798 042473675 DE 1231 800 BOYLSTON STREET SUITE 400 BOSTON MA 02199 6172363300 800 BOYLSTON STREET SUITE 400 BOSTON MA 02199 4 1 edgar.xml PRIMARY DOCUMENT