TY - BOOK AU - Heon, Laura Steward AU - Diggs, Peggy TI - Billboard : art on the road : a retrospective exhibition of artists' billboards of the last 30 years SN - 9780262581776 U1 - 741.67 HEO PY - 1999/// CY - Cambridge, MA PB - MIT Press KW - Advertising in art - Exhibitions ER -