Periodicity and variation of solar (and lunar) eclipses.
APA Citation
Bergh, G. van den. (1955). Periodicity and variation of solar (and lunar) eclipses. Haarlem: H. D. Tjeenk Willink.
MLA Citation
Bergh, George van den, 1890-. Periodicity And Variation of Solar (and Lunar) Eclipses. Haarlem: H. D. Tjeenk Willink, 1955.
Warning: These citations may not always be complete (especially for serials).