00285nam a2200097 450000100070000000500170000700800360002410000600006024500440012026400230016401194420260807101648.0260101s1987 pe 000 0 spa d1 aC. Peñaherrera ; E. Alcántara ; J. Ortiz ; [et al.]10aLa Costa Peruana : realidad poblacional 1aLimabAnidepc1987