@inbook{SummersLuce+1987+37+50,
url = {https://doi.org/10.9783/9781512807813-007},
title = {Five. Shifts in Population among Localities: 1970-1980},
booktitle = {Economic Development Within the Philadelphia Metropolitan Area},
author = {Anita A. Summers and Thomas F. Luce},
publisher = {University of Pennsylvania Press},
address = {Philadelphia},
pages = {37--50},
doi = {doi:10.9783/9781512807813-007},
isbn = {9781512807813},
year = {1987},
lastchecked = {2026-05-01}
}