Hunters in a changing world : Environment and Archaeology of the Pleistocene - Holocene Transition (ca. 11000-9000 B.C.) in Northern Central Europe ; workshop of the U.I.S.P.P.-Commission XXXII at Greifswald in September 2002 - Terberger, Thomas; Eriksen, Berit Valentin (Leidorf, 2004)