NTIS is filed by report number, e.g. NTIS AD 1234 2345. Microlog Microlog includes publications of Canadian federal, provincial and municipal governments and other institutions such as universities and research institutes. As of 1979, Profile, Publicat, and Urban Canada ceased and were replaced by Microlog. STC is on microfilm and filed by reel number. Wing Wing is a collection of books printed in England, Scotland, Ireland, Wales, British America and English books printed in other countries, 1641-1700.
Wing is on microfilm and filed by reel number.