Draft environmental statement by the Directorate of Licensing, United States Atomic Energy Commission related to the proposed manufacture of floating nuclear power plants, Offshore Power Systems, Docket no. STN 50-437.

At head of title: v.2, NUREG-75/113; v.3, NUREG-0127.

Revision of the North American Empidæ--a family of two-winged insects.

From the Proceedings of the United States National Museum, vol. XVIII, p. 387-440.