2016-02-24から1日間の記事一覧
Gavin de Beer (1958年刊行,The Clarendon Press, Oxford, xii+197 pp. with 2 plates) 【目次】 Preface v List of Illustrations xi I. Stages of Development and Stages of Evolution 1 II. Ontogeny 14 III. The Speeds of the Process of Developme…