TY  - BOOK
AU  - Langman,Jan
TI  - Medical embryology / 
SN  - 0683048589 (hbk.)
PY  - 1981///
CY  - Baltimore
PB  - The Williams and  Wilkings Company
KW  - Science
KW  - Clinical embryology
N1  - Includes index; Includes bibliographical references
ER  -