Vista normal
Vista MARC
POLYA, GEORGE (Nombre personal)
Machine generated authority record.
Work cat.: (OSt)24662: POLYA, GEORGE, COMO PLANTEAR Y RESOLVER PROBLEMAS /, 1999.
Machine generated authority record.
Work cat.: (OSt)24662: POLYA, GEORGE, COMO PLANTEAR Y RESOLVER PROBLEMAS /, 1999.