Slave Labor in Nazi Concentration Camps

By Marc Buggeln

Water coolant technology of power reactors.

By Cohen P.

The ASME handbook on water technology for thermal power systems

By

The ASME handbook on water technology for thermal power systems

By

Unidentified flying riddles

By Joanne E. Bernstein

A collection of more than eighty riddles about assorted space subjects, including popular space movies, UFOs, astronauts, and celestial bodies.

Grand-slam riddles

By Joanne E. Bernstein

A collection of jokes and riddles about baseball teams, players, and various aspects of the game.

What was the wicked witch's real name?

By Joanne E. Bernstein

Includes more than 130 humorous riddles involving a variety of familiar characters from the Bible, fairy tales, nursery rhymes, comic strips, songs, TV cartoons, and well-known books.

Happy holiday riddles to you!

By Joanne E. Bernstein

Includes one hundred riddles about a wide variety of major and minor holidays both religious and secular.

Why didn't the Dinosaur Cross the Road?

By Joanne E. Bernstein

A collection of riddles about dinosaurs and cave men, including "What does a dinosaur have on the bathroom floor? Rep-tiles."

Riddles to take on vacation

By Joanne E. Bernstein

A collection of over 100 travel-related riddles and jokes, covering such subjects as airports, expressways, famous landmarks, motels, states, and cities.