Описание на библ. документ: "Committee on National Statistics, Commission on Behavioral and Social Sciences and Education, National Research Council."
Физически характеристики: 1 online resource (viii, 225 pages)
Формат: Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
Библиография: Includes bibliographical references.
ISBN: 0585144176
9780585144177