.245
a	Levantamento Magnetico do Valle do Rio S. Francisco
h	Laporan Penelitian-Orang Asing
.100
a	Observatorio Nacional do Rio de Janeiro
.005
a	20260807155726
.260
a	Bruxelles
b	L'Édition d'Art Gaudio
c	1914
.041
a	Perancis
.084
a	445.2 Obs l
.300
a	40 hlm.
b	27 cm.
c	40 hlm. ; 27 cm.
.336
a	Laporan Penelitian-Orang Asing