Mendelism and the problem of mental defect.

Original imprint covered by label.

Acceleration (g) and visual performance.

"352A."

The lateral geniculate nucleus and visual histophysiology.

"Contribution from the School of Optometry, University of California, Berkeley."

Publications and visual information on soil conservation /

Cover title.

Beef cattle publications and visual materials /

Cover title.

Sheep publications and visual materials /

Cover title.

Horse publications and visual materials /

"October 1980"--p. 2 of cover.

Swine publications and visual materials : 1980 listing /

Cover title.

Junkyards, the highway and visual quality : final report /

Mode of access: Internet.

Child abuse and neglect research:

"An extensive collection of information on child abuse and neglect research includes informative abstracts of about 1,100 published documents and descriptions of about 110 on-going research projects. The publications ... represent medical, legal, psychological, sociological, and many other viewpoints of the child abuse and neglect problem."

Problem sites : surface-mined land in Illinois /

Bibliography: p. 17-23.