TY - BOOK AU - Clark,John Bates,1847-1938 TI - Essentials of Economic Theory As Applied to Modern Problems of Industry and Public Policy PY - 2010/// PB - Project Gutenberg N1 - Project Gutenberg; Freely available; Electronic text UR - http://www.gutenberg.org/etext/31159 UR - http://www.gutenberg.org/license ER -