por Bateson, Gregory [autor] | Bixio, Alberto L. (Alberto Luis) [traductor] | Bateson, Mary Catherine [autor] | Bateson, Gregory. Angels fear.
por Bateson, Gregory [autor] | Donaldson, Rodney E [editor] | Pakman, Marcelo [prologuista] | Bixio, Alcira [traductor] | Bateson, Gregory. Sacred unity.