Gillespie, Colin Efficient R programming : a practical guide to smarter programming / Colin Gillespie and Robin Lovelace. - First Edition. - xiii, 203 pages : illustrations ; 24 cm. Includes bibliographical references and index. ISBN: 9781491950784 1491950781 LCCN: 2017385431 Subjects--Topical Terms: R (Computer program language) Dewey Class. No.: 005.133 / COL