Wood, Frank Bradshaw, 1968
BUSINESS ACCOUNTING 2 the eclipsing variables. AG Virginis, AR Lacertae, TX Ursae majoris, VV Orionis, R. Canis majoris, SV Camelopardalis, ST Persei, RY Persei, VZ Hydrae, - Princeton, N.J., The Observatory, 1946. - iii, 67 p. incl. tables. diagrs. 31 cm.
a 47004068
Variable stars.
QB4 / .P94 no. 21
BUSINESS ACCOUNTING 2 the eclipsing variables. AG Virginis, AR Lacertae, TX Ursae majoris, VV Orionis, R. Canis majoris, SV Camelopardalis, ST Persei, RY Persei, VZ Hydrae, - Princeton, N.J., The Observatory, 1946. - iii, 67 p. incl. tables. diagrs. 31 cm.
a 47004068
Variable stars.
QB4 / .P94 no. 21