Vista normal
Vista MARC
Polya, George, 1887-1985 (Personal Name)
Machine generated authority record.
Work cat.: (MX-MxUI): Polya, George, 1887-1985, Cómo plantear y resolver problemas /, 1975, c1965
Machine generated authority record.
Work cat.: (MX-MxUI): Polya, George, 1887-1985, Cómo plantear y resolver problemas /, 1975, c1965