DOI: 10.1055/s-00000076

Seminars in Speech and Language

Issue 02 · Volume 11 · May 1990 DOI: 10.1055/s-002-12613 Evolutionary Biology and the Emergence of Language

FOREWORD

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Perkins, William H.: Foreword

PREFACE

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Gardner, R. Allen; Gardner, Beatrix T.: Preface

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Gardner, R. Allen; Gardner, Beatrix T.: A Vocabulary Test for Cross-Fostered Chimpanzees