Standards of good engineering practice concerning standard broadcast stations (550-1600 ke.) effective August 1, 1939 (revised to October 30, #)

Mode of access: Internet.

Drugs--current good manufacturing practice in manufacture, processing, packing, or holding. : regulations under the Federal Food, Drug, and Cosmetic Act, Part 133, Title 21, Code of Federal Regulations. Part 191, Hazardous substances.

Mode of access: Internet.

Illinois state plumbing code : adopted as an advisory code of minimum standards of good plumbing practice, July 1, 1959 /

Pbk.

Theory and practice of teaching : or, The motives and methods of good school-keeping /

Mode of access: Internet.

The American debater : being a plain exposition of the principles and practice of public debate, wherein will be found an account of the qualifications necessary to a good deliberative orator, as also the mode of acquiring them, the rules of order observed in deliberative assemblies, debates in full and in outline, on various interesting topics, numerous questions for discussion, forms of a constitution for literary clubs or debating societies, etc., etc. /

Publishers include Moore, Wilstach, Keys & Co., Cincinnati.

Theory and practice of teaching; or, The motives and methods of good school-keeping,

Mode of access: Internet.

Theory and practice of teaching, or, The motives and methods of good school-keeping ... /

Mode of access: Internet.

Theory and practice of teaching, or, The motives and methods of good school-keeping /

Mode of access: Internet.