Population trends; a statement of the effects of population trends upon planning in the Philadelphia tri-state district.
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| Corporate author / creator: | Regional Planning Federation of the Philadelphia Tri-State District. Population Committee. |
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| Imprint: | Philadelphia, The Population Committee of the Regional Planning Federation of the Philadelphia Tri-State District, 1930. |
| Description: | 32 p. illus. (incl. maps) diagr. 27 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3514159 |
| Physical Description: | 32 p. illus. (incl. maps) diagr. 27 cm. |
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