Erwin Bünning

Use of the Clock in Direction Finding

Erwin Bünning, 1964 .

The physiological clock : circadian rhythms and biological chronometry

Erwin Bünning, E. Bünning, 1973 .

Ahead of his time

Erwin Bünning, 1989 .

The Physiological Clock

Erwin Bünning, E. Bünning, 1964, Heidelberg Science Library.