TY - BOOK ID - 145114657 TI - Congress proceedings : 20th international geographical congress, London, 1964 PY - 1967 PB - London : Thomas Nelson & sons, DB - UniCat KW - CONGRES INTERNATIONAL DE GEOGRAPHIE KW - CONGRES INTERNATIONAL DE GEOGRAPHIE UR - https://www.unicat.be/uniCat?func=search&query=sysid:145114657 AB - ER -