John R. Gregg, Louis A. Leslie & Charles E. Zoubek.
Teacher's handbook for Gregg speed building simplified.
R671088. Teacher's handbook for Gregg speed building simplified. By John R. Gregg, Louis A. Leslie & Charles E. Zoubek. © 10Jan50; AA140278. Louis A. Leslie & Charles E. Zoubek (A); 8Sep77; R671088.
Louis A. Leslie & Charles E. Zoubek|A