Free Shop : anything the customer wants to purchase is free / [editors: Pernille Albrethsen, Jacob Fabricius]. - Copenhagen : Pork Salad, 2009. - 93 p. : col. ill. ; 21 cm. ISBN: 9788791409417 (pbk.) 8791409411 (pbk.) LCCN: 2010369603 Subjects--Topical Terms: Sales promotion.Stores, Retail--Pictorial works.Artists' books Dewey Class. No.: 745.54 ALB