http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an introduction to the study of human growth
1. Infant and child in the culture of today.--2. The child from five to ten.
by Arnold Gesell [and] Frances L. Ilg, in collaboration with Louise M. Ames, Janet Learned [and] Glenna E. Bullis.
Each volume previously published separately.