LEADER 00316nam a2200121a 4500 001 6807 006 bevantic 008 20000101s1955 xx# 090 |b16230 |dVaris Gri.89; 240 |c |e |f |g |i |h 100 Pop |hSever |c |e |f 245 |yCours supérieurs |b |k |d |e 260 |b |c1955 |i 503 Separata de: "Orbis" 2 (1955) 544-547.