【题 名】： An economic model of the utilization of urban land for residential purposes
.             【作 者】：  Lowdon Wingo
             【期刊】：Papers and Proceedings of the Regional.,
             【年, 卷(期), 起止页码】：1961, v7, n1, p191-205
             【全文链接】：https://springerlink3.metapress.com/content/q5361655v25rv6m3/resource-secured/?target=fulltext.pdf&sid=33fmipmk4vyyn4452sy51b45&sh=www.springerlink.com