THIS EDITION IS INTENDED FOR USE IN SCHOOLS AND LIBRARIES ONLY. Presents a guide to effective research techniques and report writing.

שם הספר
The Steam Engine (Inventions That Shaped the World)
Extraordinary Debates (F. W. Prep)
Extraordinary Research Projects (F. W. Prep)
The Telescope (Inventions That Shaped the World)
Extraordinary Essays (F. W. Prep)