Snow, C. P. 1905-1980. The state of siege [electronic resource] / [by] C. P. Snow.. — New York, : Scribner, [1969]. — 50 p. 21 cm. - The John Findley Green Foundation lectures, 1968. LCCN: 76075114 Subjects--Topical Terms: Population.Food supply.Social history--1945- LC Class. No.: HB871 / .S6 Dewey Class. No.: 301.3/2