A. Topp

发表

Synthese einesana-Anthrachinons

P. Boldt, A. Topp, 1970 .

Quantity Separation of Rare Earths by Liquid—Liquid Extraction. I. The First Kilogram of Gadolinium Oxide1

F. A. Kappelmann, B. Weaver, Boyd Weaver, 1953 .