The National union catalog; a cumulative author list representing Library of Congress printed cards and titles reported by other American libraries.

"A supplementary publication which provides additional locations of titles included in earlier issues of the catalog."

Some sources of error in labor force estimates from the current population survey /

"August 1978"--Cover.

Cumulative auditory effects resulting from multiple exposure to intense acoustic stimulation.

Pt. 1. Deafening effects of noise on the cat -- Pt. 2. Histological effects of intense sound on the inner ear.