Constitution is the basic and supreme law of a country, which everyone should know. "Review of 193 Constitutions" is a review-based research book on the Constitutions of the 193 member states of the UN, written and published by Tawhidur Rahman Dear. Anyone can read this "Review of 193 Constitutions" for research purposes, or to satisfy interest, or for academic needs. A must-read especially for politicians, legal experts, journalists, teachers and students.