ABC's of visual aids and projectionist's manual.

Mode of access: Internet.

Sources of free and inexpensive teaching aids.

Mode of access: Internet.

Sources of free and inexpensive teaching aids /

Includes index.

Free teaching aids, in 14 subjects; over 250 addresses from which may be obtained free charts and maps, publications and pictures, useful to teachers of all age groups.

Mode of access: Internet.

Federal aids to local planning. June 30, 1940. National resources planning board.

"National resources planning board publications": p. 150-151.

Training analysis and feedback aids (TAAF aids) study for live training support /

"Army Project Number 2O665803D730"

Inquisitions and assessments relating to feudal aids; with other analogous documents preserved in the Public record office. A.D. 1284-1431.

Edited by H. C. Maxwell Lyte.

Aids to diagnosis ...

pt. 3. What to ask.

Report of the Council on Library and Network Development on state aids to medical libraries in hospitals.

WI docs. no.: Ed.3/2:3209

Coast Guard aids to navigation.

Mode of access: Internet.

Community-based AIDS prevention : studies of intravenous drug users and their sex partners : proceedings of the First Annual NADR National Meeting.

Mode of access: Internet.

Aids to the study of German theology.

Includes index.