TY - BOOK ID - 145218616 TI - Influences of geographic environment on the basis of Ratzel's system of anthropo-geography PY - 1913 PB - London : Constable, DB - UniCat KW - Anthropogeographie KW - Environnement KW - Facteurs KW - Anthropogeographie KW - Environnement KW - Facteurs UR - https://www.unicat.be/uniCat?func=search&query=sysid:145218616 AB - ER -