http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Types, levels, and irregularities of response to a nursery school situation of forty children observed with special reference to the home environment
by Eleanor Slator with the assistance of Ruth Beckwith and Lucille Behnke.
Studies from the Center for Research in Child Health and Development, School of Public Health, Harvard University. II.
Monographs of the Society for Research in Child Development ; v. 4, no. 2, serial no. 21