: - l'Influence des stimuli externes sur la gamétogénèse des insectes. Tours, 9-13 septembre 1969. [Colloques Internationaux du CNRS. No. 189.]

ParisL: Editions du CNRS, 1970. 8vo. Pp. 423, figs., diagrs., tanbs. and photos in text and on 15 plates, refs. Hardbound, orig. printed rexine-lined boards. Fine. - Contains 23 papers, in French or English.

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