TY - BOOK ID - 843386 TI - Determination of the conceptual structure in geographical textbooks : a methodological exploration of centrality and form in cognitive graphs. AU - Everaers, P. C. J.. AU - Misdorp, P. PY - 1984 SN - 906631091X PB - Amsterdam Vrije universiteit Amsterdam. Geografisch en planologisch instituut DB - UniCat KW - Geography UR - https://www.unicat.be/uniCat?func=search&query=sysid:843386 AB - ER -