000 00278nam a2200145Ia 4500
082 _a350.724 B618
_b
100 _aBird, R. M.
245 _aRegional disparity
_b
260 _c1968
300 _a8p.
500 _a
690 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17593
999 _c17593
_d17593