A bulletin of technical courses offered by the Army Air Forces.

Mode of access: Internet.

A text-book of biology for students in general, medical and technical courses,

Mode of access: Internet.

Expository descriptions: a textbook for courses in technical writing,

Mode of access: Internet.

Sample catalog cards, for use in connection with courses in technical services in libraries and organization of materials.

Mode of access: Internet.

Announcement of courses in war training for Illinois industries.

Conducted by University of Illiniois Division of University Extension Urbana, Illinois in cooperation with Engineering Science and Mangement War Training Program.

Determination of the in situ permeability of base and subbase courses /

Mode of access: Internet.