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2. L'évolution de la symbiose chez les Isoptères;Grassé;Experientia,1959
3. Evolutionary studies of cockroaches;McKittrick;Mem. Cornell U. agric. Exp. Sta.,1964
4. Enzymic hydrolysis of cellulose and its derivatives;Reese,1963
5. The biotic associations of cockroaches;Roth;Smithson. misc. Coll.,1960