.245
a	Electron density distribution in ionosphere and exosphere
b	: proceeding of the NATO advanced study institute skeikampen, Norway 17-26 April 1963
h	Prosiding-Cetak
.100
a	NATO Advanced Study Institute Skeikampen, Norway, 17-26 April 1963
.005
a	20080128192745
.260
a	Amsterdam
b	North-Holland
c	1964
.041
a	Inggris
.084
a	551.52 NAT
.300
a	vii, 394 halaman : gambar, tabel
b	22 cm.
c	vii, 394 halaman : gambar, tabel ; 22 cm.
.336
a	Prosiding-Cetak