Z Nahorski/ HF Ravn/ RVV Vidal H F R V VBiblio.com
1983ref. x-3540122583Springer 1983. Paperback. New. 148 pages. 9.60x6.60x0.34 inches. Springer paperback
ref. 698169953Springer . Papeback. New. pp. 148 Springer unknown
1963ref. 49426Gallimard Cuir Paris 1963