American women inventors

 Camp, Carole Ann.;

Berkeley Heights, NJ : : Enslow Publishers , 2002

Stephen Hawking: breaking the boundaries of time and space

 Bankston, John;

Berkeley Heights, NJ : Enslow Publishers , 2005

Niels Bohr: physicist and humanitarian

 Pasachoff, Naomi E.;

Berkeley Heights, NJ : : Enslow Publishers , 0