Sunshine and health,

Macfie, Ronald Campbell, 1867-1931.

Sunshine and health, by Ronald Campbell Macfie. - New York, London, H. Holt and comapny; Williams and Norgate [c1927] - 256 p. 17 cm. - Home university library of modern knowledge, no. 124 .

Bibliography: p. 251-252.

27019065


Light.
Light--Physiological effect.
Sunshine.

QC357 / .M3
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