What should we eat?

"These books provide a range of opinions on a social issue; each volume focuses on a specific issue and offers a variety of perspectives, e.g., eyewitness accounts, governmental views, scientific analysis, newspaper accounts, to illuminate the issue.; Greenhaven Press's At Issue series provides a wide range of opinions on individual social issues. Enhancing critical thinking skills, each At Issue volume is an excellent research tool to help readers understand current social issues and prepare reports"-- "Books in this anthology series focus a wide range of viewpoints onto a single controversial issue, providing in-depth discussions by leading advocates, a quick grounding in the issues, and a challenge to critical thinking skills"--