Cybernetic and general-system approaches to urban and regional research: a review of the literature 369 – 408
J Brian McLoughlin, Judith N Webster
How do contact systems affect regional development? 409 – 427
B Thorngren
Regionalisation of national planning—some methodological issues 429 – 442
T Hermansen
Urban acquaintance fields: an evaluation of a spatial model 443 – 454
E G Moore, L A Brown
Comparative factorial ecology: some New Zealand examples 455 – 467
D W G Timms
Notes on the design of operational models 469 – 476
T A Broadbent
Reviews 477 – 484
Author index 485
Subject index 487 – 488
