TY - BOOK ID - 128430092 TI - Permafrost terminology AU - Brown, Roger James Evan AU - Kupsch, Walter Oscar PY - 1974 PB - S.l. : National research council of Canada, DB - UniCat KW - Frozen ground KW - Frozen ground. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128430092 AB - ER -