LEADER 00379nam a2200121a 4500 001 16792 006 bevantic 008 20000101s1955 xx# 090 |b15993 |dVaris Gri.22; 34 |c |e |f |g |i |h 100 Ibañez Martin |hJosé |c |e |f 245 |yLabor del consejo sup. de investigaciones cientificas - xiii reunión plenaria - |b |k |d |e 260 Madrid |b |c1955 |i 300 36 p. |b |c |f |i |l |m |p