Raab RL and RW Lichty (2002). “Identifying Subareas That Comprise a Greater Metropolitan Area: the Criterion of County Relative Efficiency.” J Regional Science 42(3): 579-594.
Raab RL and RW Lichty (2002). “Identifying Subareas That Comprise a Greater Metropolitan Area: the Criterion of County Relative Efficiency.” J Regional Science 42(3): 579-594.