Steel, Piers The procrastination equation : how to stop putting things off and start getting things done - Great Britain Pearson Education Ltd. 2011 - x, 317 p. : ill. ; 21.4 cm. Includes index. ISBN: 9780273723264 (pbk) Subjects--Topical Terms: Management ScienceProcrastination equation--Human nature--Economic cost--Confidence--Relevancy--Optimism--RSBM Dewey Class. No.: 155.232 / STE