Regional plan for the Philadelphia tri-state district
- Author(s):
- Regional Planning Federation of the Philadelphia Tri-State District.
- Place(s):
- Pennsylvania and Philadelphia
- Subject(s):
- Regional planning
- Held by:
- MIT
- More details at
- https://mit.primo.exlibrisgroup.com/discovery/fulldisplay?vid=01MIT_INST:MIT&docid=alma990015144010106761