Bloom, Martin The paradox of helping introduction to the philosophy of scientific practice. - New York Wiley [1975] - xiv, 283 p. illus. 920808 Bibliography: p. 265-272. ISBN: 047108235X LCCN: 74013524 Subjects--Topical Terms: Social serviceSocial case workCounseling LC Class. No.: HV41 / .B45 Dewey Class. No.: 361