8The rules examined in this paper are roles of p. i. 1 ineluding rules on choice of law and jurisdiction and unifying substantive law as, inter alia, made by the council of Europe, will not be discussed.
9Asser - Rutten, Verbinlenissenrecht (The law of Obligations )6th edn. (Zwolle 1982), p. 31.
10J. Kropholler, "Das Kollisionsrechtliche Sistem des Scutzes des Schwacheren Verlragspartei", 42 Rebels (1978)p. 634 et seq.
