Authors:

My interest in chemistry was started by reading Robert Kennedy Duncan's popular books while a high school student in Des Moines, Iowa, so that after some delay when it was possible for me to go to college I had definitely decided to specialize in chemistry.

My interest in chemistry was started by reading Robert Kennedy Duncan's popular books while a high school student in Des Moines, Iowa, so that after some delay when it was possible for me to go to college I had