Notes.

Autor: Etheridge, A. T., Tompsett, S. L., Fitzpatrick, J., Manley, C. H., Alcock, A., Beerstecher, Ernest, Allsopp, C. B.
Zdroj: Analyst; May1950, Vol. 75 Issue 890, p279-283, 5p
Databáze: Complementary Index