00549nam a2200169Ia 4500082002600000100003700026245008600063260002800149300001600177500000500193690000600198700003000204952010700234964001700341921000800358999001300366  a307.72097295bB775.TY  aBourne, D. D., and Bourne, J. R.  aThirty years of change in Puerto-Rico; a case study of ten selected rural areasb  aNew YorkbPraegerc1966  axxvi, 411p.  a  a   aBourne, J. R. ; jt. auth.  00104070aISIbISId1998-06-02l0o307.72097295 B775.TYpDP3258r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a986  c986d986