Strength and happiness /
Proctor, Richard Anthony.
Strength and happiness / Richard Anthony Proctor. - London : Longmans Green & co., 1885 - x, 283 p.; cm.19 - Knowledge libr. . - Knowledge libr. .
Muscle strength
Happiness
613.71 / PRS 1885
Strength and happiness / Richard Anthony Proctor. - London : Longmans Green & co., 1885 - x, 283 p.; cm.19 - Knowledge libr. . - Knowledge libr. .
Muscle strength
Happiness
613.71 / PRS 1885