68
M. E. SOLOMON
Vmley, G. C. and Gradwell, G. R. (1958). Proc. 10th Intern. Congr. Entornol.
(Montreal 1956) 2, 619-624. Balance in insect populations.
Varley, G. C. and Gradwell, G. R. (1960). J . unim. Ecol. 29, 399-401. Key factors
in population studies.
Varley, G. C. and Gradwell, G. R. (1963). Proc. 18th Ann. Session Ceylon Asm.
Adv. Sci., Part II, 142-156. The interpretation of insect population changes.
VoQte, A. D. (1946). Arch. nderl. Zool. 7, 435-470. Regulation of the density of
the insect-populations in virgin forests and cultivated woods.
Wallace, M. M. H. (1957). Nature, Lo&. 180, 388-390. Field evidence of densitygoverning reaction in Sminthurus viridis (L.).
Wallace, M. M. H. (1962). In (Aust.) Rep. Div. Ent. C.S.I.R.O., 1961-62, p. 38.
Ecology of the lucerne flea Sminthurus wiridis.
Watt, K. E. F. (1955). Eool. Monogr. 24, 269-290. Studies on population productivity, I. Three approaches to the optimum yield problemin populations of
Tribolium confuaum.
Watt, K. E. F. (1961). Canad. Ent. 93, Suppl. 19, 62 pp. Mathematical models
for use in insect pest control.
Watt, K. E. F. (1962). A . Rev. Ent. 7,243-260. Use of mathematics in population
Wynne-Edwards, V. C. (1962). “Animal Dispersion in Relation to Social
ecology.
Behaviour”, 653 pp. Edinburgh and London: Oliver and Boyd.
M. E. SOLOMON
Vmley, G. C. and Gradwell, G. R. (1958). Proc. 10th Intern. Congr. Entornol.
(Montreal 1956) 2, 619-624. Balance in insect populations.
Varley, G. C. and Gradwell, G. R. (1960). J . unim. Ecol. 29, 399-401. Key factors
in population studies.
Varley, G. C. and Gradwell, G. R. (1963). Proc. 18th Ann. Session Ceylon Asm.
Adv. Sci., Part II, 142-156. The interpretation of insect population changes.
VoQte, A. D. (1946). Arch. nderl. Zool. 7, 435-470. Regulation of the density of
the insect-populations in virgin forests and cultivated woods.
Wallace, M. M. H. (1957). Nature, Lo&. 180, 388-390. Field evidence of densitygoverning reaction in Sminthurus viridis (L.).
Wallace, M. M. H. (1962). In (Aust.) Rep. Div. Ent. C.S.I.R.O., 1961-62, p. 38.
Ecology of the lucerne flea Sminthurus wiridis.
Watt, K. E. F. (1955). Eool. Monogr. 24, 269-290. Studies on population productivity, I. Three approaches to the optimum yield problemin populations of
Tribolium confuaum.
Watt, K. E. F. (1961). Canad. Ent. 93, Suppl. 19, 62 pp. Mathematical models
for use in insect pest control.
Watt, K. E. F. (1962). A . Rev. Ent. 7,243-260. Use of mathematics in population
Wynne-Edwards, V. C. (1962). “Animal Dispersion in Relation to Social
ecology.
Behaviour”, 653 pp. Edinburgh and London: Oliver and Boyd.