1.

The Digestive and Excretory Systems (The Human Body Library) מאת Susan Dudley Gold

2.

Worcester v. Georgia: American Indian Rights (Supreme Court Milestones) Susan Dudley Gold

Worcester v. Georgia: American Indian Rights (Supreme Court Milestones) מאת Susan Dudley Gold

3.

Roberts v. Jaycees: Women's Rights (Supreme Court Milestones) Susan Dudley Gold

Roberts v. Jaycees: Women's Rights (Supreme Court Milestones) מאת Susan Dudley Gold