Thomas, Elizabeth Marshall, 1931- The harmless people. - [1st ed.] - New York, Knopf, 1959. - 266 p. illus. 22 cm. LCCN: 59005437 Subjects--Topical Terms: San (African people) Subjects--Geographic Terms: Kalahari Desert. LC Class. No.: DT764.B8 / T4 Dewey Class. No.: 916.81