http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
viii, 135 pages : illustrations ; 22 cm.
Magda Stouthamer-Loeber, Welmoet Bok van Kammen.
Includes bibliographical references (pages 120-123) and indexes.
Applied social research methods series ; v. 39