Yazar
Gail Ludwig
2 cilt bulundu.
Cilt sonuçları
GIS in schools
Richard Audet, Dr Gail S. Ludwig, Dr Richard H. Audet, Dr. Gail S. Ludwig, Dr. Richard H. Audet · Environmental Systems Research Institute
145 sayfa · 2000
Audio-visual aids / Study and teaching / Geographic information systems / Geography / Computer-aided learning (CAL)
Comparing Regions
W. Frank Ainsley, Linda L. Greenow, Gary S. Elbow, Gail Ludwig · Silver Burdett Pr
Sayfa sayısı yok · 1995
Social Science - General / Juvenile Nonfiction / Children: Grades 3-4