JJUNGLE and the MACHINEJUNGLE and the MACHINEde Upton SinclairEdiciones (1)JUNGLE and the MACHINE (2020)Independently Published · inglés · ISBN 9798638610418Más obras de Upton SinclairOOlaj!Olaj!IIt happened to DidymusIt happened to DidymusThe Book of Life, Mind and Body