http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Handbook of research design and social measurement
a text and reference book for the social and behavioral sciences
Includes bibliographies and indexes.; Neal A. Newfield, Ph.D., LICSW (Giver)
methods; Social Sciences.; Sociometric Techniques.; Nghiên cứu thiết kế