00401ntaaa2200169 45000030003000000050017000030080021000200400037000410820017000781000020000952450017001152500010001322600041001423000009001835000028001926500011002200120251027201707.00714s1973 ag 01  aAR-BaBNbspacAR-BaBNeaacrdRIC a233.0000 N31 aNeill, Stephen  aWhat is man? a1 ed. aLondon : bLutterworth Press, c1961 a79 p a"¿Qué es el hombre?" ahombre