.245
aLines of the Chemical Elements in Astronomical Spectra
hMonograph
.100
aMerril, Paul W
.005
a20260904154816
.260
aWashington D. C.
bCarneige Institution of Washington Publication
c1956
.041
aInggris
.084
a544.7 Mer l
.300
avii, 167 p. 27,5 cm
bvii, 167 p. 27,5 cm
cvii, 167 p. 27,5 cm
.490
aPapers of the Mount Wilson Observatory
.336
aMonograph