TY  - BOOK
AU  - Nield ,E.W.
TI  - Drawing and understanding fossils: a theoretical and practical guide for beginners, with self- assessment 
SN  - 0080339417
PY  - 1987///
CY  - Oxford
PB  - Pergamon Press
KW  - Paleontology
N1  - Includes bibliographical references and indexes
ER  -