From Invariance Series 2 No. 2 April 1972. This translation was made by David Brown in 1982 and was intended to be published with a translation of 'Capital and Community: The Results of the immediate Process of Production and the Economic Work of Marx' and some other texts by Camatte. This didn't happen and it had a very restricted circulation as a photocopied manuscript until the early 90's when Unpopular Books …