Interhelpo
kiel faktoro de l'evoluo
translator: Jaqueline Lèpeix, Raymond Laval
date of publication: 1995
publisher: Impeto
number of pages: 280
ISBN-13: 978-5-7161-0011-4
ISBN-10: 5-7161-0011-2
work from which this is an edition: Mutual Aid: A Factor of Evolution
official website: impeto.trovu.com/diversa/interhelpo
edition language: Esperanto
Edition - isbn:9785716100114 - inv:08b42c3bb8fc7a30912cbb535eda5cb9