The microfiche generally are produced in accordance with the American
National Standard for Micrographics-Microfiche, with modifications that the publishers
have made to improve the usefulness of the fiche. Microfilm is produced in accordance with
accepted specifications and practices as prescribed by the American Library Association
and the Library of Congress. Sample microforms are available upon request. Purchaser
satisfaction is guaranteed.
1 105mm x 148mm, with up to 98 pages on each card.
2 35mm rolls, positions 2A and 2B.
3 Generally show resolution, publisher information, and reduction ratio.
4 In all appropriate cases, microfiche are shipped prearranged (e.g., in
accession number or fiche code order). Current year subscription material must be
interfiled with fiche already received for the subscription year.
5 Supplied only on request, and for an additional charge. Please inquire.
6 Provided for continental groupings.
7 Each fiche contains up to 60 pages of source material in a 75mm x 120mm
configuration imposed on a 105mm x 148mm sheet of film.
8 A portion of this collection is in the format described in note 7.
9 Please inquire.
10 24:1 and 29:1.
11 Most at 20:1, 24:1, and 29:1; with some oversized maps at 10:1.
12 Most at 20:1, 24:1, and 26:1.
13 Current year only.