TY - CHAP T1 - Ley, D. T2 - International Encyclopedia of Human Geography UR - https://doi.org/10.1016/b978-008044910-4.00626-x PY - 2009/01/01 AU - Jackson P ED - DO - DOI: 10.1016/b978-008044910-4.00626-x PB - Elsevier SN - 9780080449104 SP - 193 EP - 194 Y2 - 2025/11/03 ER -