00490nam a2200193Ia 4500001001300000003000400013008004500017010001700062041001400079100002200093245002900115260003400144300001100178650002400189650002400213650002300237650002500260082001100285001760001761LIB220712b1969 py ||||| |||| 00| 0 spa d a001760001761 aEspañol aChisholm, Michael aGeografía y economía bOikos-Tau,aBarcelona :c1969 a265 p. aGEOGRAFIA ECONOMICA aPOLITICA DE PRECIOS aECONOMIA DE ESCALA aEQUILIBRIO ECONOMICO a330.91