Massey, D. B. (1969). Some simple models for distributing changes in employment within regions. London: Centre for Environmental Studies.
Παραπομπή Chicago StyleMassey, Doreen B. Some Simple Models for Distributing Changes in Employment Within Regions. London: Centre for Environmental Studies, 1969.
Παραπομπή MLAMassey, Doreen B. Some Simple Models for Distributing Changes in Employment Within Regions. London: Centre for Environmental Studies, 1969.
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