The rough guide to USA
written and researched by Samantha Cook, Tim Perry and Greg Ward ; with additional contributions from Nicky Agate [et al.]
USA : the rough guide
written and researched by Samantha Cook ... [et al.] ; edited by Greg Ward ; additional contributions by Deborah Bosley ... [et al.]
California : the rough guide
written and researched by Deborah Bosley, Jamie Jensen and Mick Sinclair ; with additional accounts by Susan Compo, Donald Hutera, Emilie Strauss and Greg Ward
