TY - BOOK AU - Koch,Richard TI - The 80/20 principle: achieve more with less SN - 9781529370454 AV - HD69.T54 K63 2022 PY - 2022/// CY - London PB - John Murray Press KW - Time management KW - Labor productivity KW - Psychological aspects KW - Industrial efficiency KW - Conduct of life N1 - Includes bibliographical references and index ER -