Figures for "Parkes Hydrogen-Line Survey of the Milky Way, 11", plus some additional ones.
College Park : University of Maryland, Dep. of Physics and Astronomy, [1968?].
1 vol. sin paginar : ilustraciones ; 25 cm.
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College Park : University of Maryland, Dep. of Physics and Astronomy, [1968?].
1 vol. sin paginar : ilustraciones ; 25 cm.