On the design and efficiency of class A,B,A,BG, and H audio power amplifier out stages p.547-56. -- Requirements for low-frequency sound reproduction, part II: generation of stimuli and listening system equalization p.581-593. -- Reconstruction method for missing or damaged long portions in audio signal p.594-602. -- Acoustics and sound-source modeling 603-605. -- 113th convention preview, Los Angeles p.606-641. -- News of the sessions p.629-648.
