«Forthcoming issues of Radical Software». — Radical Software. — Vol. 2, no. 1 [(1972)]. — P. [73]. Also available on the Internet : {{http://www.radicalsoftware.org/volume2nr1/pdf/VOLUME2NR1_0003.pdf}} [ref. August 5, 2006].
Part of a periodical - CR+D call code: PÉRIODIQUE - Document in English - State in the CR+D Collection : ORIGINAL
The CR+D Database contains the following indexation: (Please note that indexation is not always exhaustive.)