Is this your day?
Thommen, George S. 1896-
Is this your day? How biorhythm helps you determine your life cycles, by George S. Thommen. - New York: Crown Publishers, 1973 - 160 p.: ill., 20 cm.
Bibliography: p. 157-160.
73082941
Biological rhythms.
QP84.6 / .T46 1973
612
Is this your day? How biorhythm helps you determine your life cycles, by George S. Thommen. - New York: Crown Publishers, 1973 - 160 p.: ill., 20 cm.
Bibliography: p. 157-160.
73082941
Biological rhythms.
QP84.6 / .T46 1973
612