Yazar
Barbara Hooper Heckart
5 cilt bulundu.
Cilt sonuçları
Edmond Halley, the man and his comet
Barbara Hooper Heckart · Childrens Press
111 sayfa · 1984
Juvenile literature / Astronomers / Comets / Biography / Scientists
A history of Xenia schools
Barbara Hooper Heckart · Sine nomine
108 sayfa · 1994
Education / History / Public schools / Schools / Study and teaching
Sites on Greene County's underground railroad
Barbara Hooper Heckart · Xenia City Schools
Sayfa sayısı yok · 1980
History / Study and teaching (Elementary) / Underground Railroad