Mass-Observation, Mass-Observation Archive, Last, N., & Mitchison, N. (1939). Directive replies.
Chicago Edition CitationMass-Observation, Mass-Observation Archive, Nella Last, and Naomi Mitchison. Directive Replies. 1939.
MLA Edition CitationMass-Observation, et al. Directive Replies. 1939.
Warning: These citations may not always be 100% accurate.