00531nam a2200169 a 450000500170000000800410001704100080005808200080006610000310007424500890010525000120019426400380020630000240024465000350026865000350030370000230033820260717091353.0260717s1986 ii 000 0 eng d aeng04a9101 aHammond, Robert, 1621-165410aQuantitative techniques in geography: an introduction, /cHammond, Robert, 1621-1654 a2nd ed. 1aOxford :bClarendon Press,c1986. axx, 364 p. ; 23 cm. 4aGeography-Quantitative methods 4aQuantitative methods-geography1 aMccullagh, Patrick