00286nam a2200097   450000100070000000500170000700800360002410000230006024500610008326400440014401220220260807101654.0260101s1972    pe      000 0 eng  d1 aGlenn T. Trewartha10aThe Less Developed Realm : a geography of its population 1aNew YorkbJohn Wiley & Sons, Inc.c1972