Smith, Adam, 1723-1790. The invisible hand / by Adam Smith. - London, Eng. : Penguin Books, 2009. - 126 p. ; 18 cm. - Penguin great ideas . ISBN: 9780141042541 (pbk. 0141042540 Subjects--Topical Terms: Economics -- Early works to 1800. Dewey Class. No.: 330.153