TY - BOOK AU - Märtens,Monika TI - Berlin for free: a guide to music, movies, museums and more for the frugal traveler SN - 9781935902409 AV - DD859 .M3195 2011 PY - 2011/// CY - New York, NY PB - Berlinica KW - Berlin (Germany) KW - Guidebooks KW - Berlin Collection N1 - Originally published: Verlag an der Spree, 2010 ER -