Is this your day? How biorhythm helps you determine your life cycles,
Thommen, George S., 1896-
Is this your day? How biorhythm helps you determine your life cycles, by George S. Thommen. - Rev. ed. - New York, Crown Publishers [1973] - 160 p. illus. 22 cm.
Bibliography: p. 157-160.
0517505991 9780517505991
73082941
Biological rhythms.
QP84.6 / .T46 1973
Is this your day? How biorhythm helps you determine your life cycles, by George S. Thommen. - Rev. ed. - New York, Crown Publishers [1973] - 160 p. illus. 22 cm.
Bibliography: p. 157-160.
0517505991 9780517505991
73082941
Biological rhythms.
QP84.6 / .T46 1973