Koren, Herman, Management and supervisory practices for environmental professionals. Herman Koren and Alma Mary Anderson. - 4th - Boca Raton 2021 Pbk. - xxii,1235p.: ill.; Pbk. ISBN: 9780367675202 Subjects--Topical Terms: Supervision of employees.Personnel management. LC Class. No.: HF5549.12 Dewey Class. No.: 658.3/02