.245
a	IIASA '78; Annual report.
h	Book
.005
a	00000000000000
.260
a	Luxemburg: International Institute for applied systems analysis, 1979.
b
c	2000
.084
a	YM HUG
.300
a	v, 167 hlm.
b	tab., 24 cm.
c	v, 167 hlm.; tab., 24 cm.
.336
a	Book