Thomas, Lewis, 1913- The fragile species [[Book] /] Lewis Thomas. - New York : Toronto : New York : Scribner's ; Maxwell Macmillan Canada ; Maxwell Macmillan International, 1992. - x, 193 p. ; 25 cm. "A Robert Stewart book." ISBN: 0684194201 : LCCN: 91034315 Subjects--Topical Terms: Medicine.Biology.Biology.Medicine. LC Class. No.: R708 / .T48 1992 Dewey Class. No.: 610.120 National Library of Medicine Call No.: 610.120 / TF