Following is a continuation of the list of titles and authors: Detection of Multiple Echoes Immersed in Noise. By R. C. Kemerait and G. D. Childers. Data Transmission over FM Modems and Radio. By K. Feher, R. Goulet, S. Morissette, J. Elvidge and R. Williamson. A Surface Wave Spread Spectrum Communication Link. By Brian B. Fugit. Basic Circuit Requirements for a Modularized Communications Laboratory. By William H. Tranter and R. E. Ziemer. Synthesis of Nonlinear Driving Point Functions. By N. R. Malik and Y. S. Kim. Cauchy Type Integrals Applied to Approximation of Network Functions. By K. S. Bajaj. BIBO Stability for Distributed Networks. By J. F. Archer and J. J. Bourquin.