Communist interference in El Salvador : documents demonstrating Communist support of the Salvadoran insurgency.

"February 23, 1981."

Light waves and their uses /

Includes index.

Interference and adaptability; an experimental study of their relation with special reference to individual differences,

Published also thesis (PH. D.) Columbia University, 1912.

Observations on the marriage laws, particularly in reference to the case of desertion, or a fraudulent and violated contract ... demonstrating the necessity of legislative interference .

Mode of access: Internet.

Radio frequency interference : hearing before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-fifth Congress, second session on S. 864 ... June 14, 1978

"Serial no. 95-117."

Assessment and control of spacecraft electromagnetic interference.

Cover title.

Statistical-physical models of man-made and natural radio noise : part IV, Determination of the first-order parameters of class A and B interference /

Issued Sept. 1978.

Proceedings of the 1978 Electromagnetic Interference Workshop : proceedings of a workshop held November 2-3, 1978, at the National Bureau of Standards, Gaithersburg, Maryland /

Mode of access: Internet.

Patenting the invention: application, prosecution, interference proceedings, with rules and forms.

Bibliography: p. xiv.

Light waves and their uses /

"This series of eight lectures ... was delivered in the spring of 1899 at the Lowell institute." - Pref.

A defence of the American policy, as opposed to the encroachments of foreign influence, and especially to the interference of the papacy in the political interests and affairs of the United States.

Mode of access: Internet.

Military interference with elections : speech of Hon. L.W. Powell, of Kentucky, delivered in the Senate of the United States, March 3 and 4, 1864, on the bill to prevent officers of the Army and Navy, and other persons engaged in the military and naval service of the United States, from interfering in elections in the states.

Mode of access: Internet.