Description
| Item Description: | Proceedings of a symposium sponsored by Hospital del niño and Universidad Nacional Autonoma de Mexico, Instituto de Biología, Mexico, August 17-19, 1977. |
| Physical Description: | 1 online resource (xi, 301 pages) : illustrations |
| Format: | Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. |
| Bibliography: | Includes bibliographical references. |
| ISBN: | 9780323156400 0323156401 |