TY - BOOK AU - Haldorsen,Sylvi TI - The petnography of tills: a study from ringsaker, southeastern Norway SN - 8200313700 PY - 1977/// CY - Trondheim PB - Universitets-forlaget KW - Petrology KW - Norway KW - Ringsaker KW - Glacial landforms N1 - Bibliography:p.34-36 ER -