Johnson, M. O. Correlation of cycles in weather, solar activity, geomagnetic values, and planetary configurations (First edition.).
Chicago ZitierstilJohnson, Maxwell O. Correlation of Cycles in Weather, Solar Activity, Geomagnetic Values, and Planetary Configurations. First edition.
MLA ZitierstilJohnson, Maxwell O. Correlation of Cycles in Weather, Solar Activity, Geomagnetic Values, and Planetary Configurations. First edition.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.