Excerpt from The Early Cave-Men, Vol. 1
The series, of which this is the second volume, is an attempt to meet a need that has been felt for several years by parents and physicians, as well as by teachers, supervisors, and others who are actively Это и многое другое вы найдете в книге The Early Cave-Men, Vol. 1 (Classic Reprint) (Katharine Elizabeth Dopp)