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  • rs. Duncan P h illip s o f the G allery; and then M r. L. P . G ilvin of the A s s o c ia te d G en era l C o n tra cto rs of A m e r ic a , I hope h is o rg a n iza tio n w ill lan d scap e W alt W hitm an's P ark - th eir building is righ t a c r
  • ratio - Technology deficient; meager resources for human subsistence Sources: Philip M. Hauser and Otis 0. Duncan (Editors). THE STUDY OF POPULATION: AN INVENTORY AND APPRAISAL. Uni·versity of Chicago Press, 1959, and Or. Wilbur Zelinsky . A PROLOGUE