TY  - BOOK
AU  - Weichert, Charles K.
TI  - Elements of chordate anatomy
U1  - 596.14 
PY  - 1953///
CY  - New york
PB  - Mcgraw -Hill Book Company
KW  - Anatomy
KW  - Phylum chordata
KW  - Receptor organs
KW  - Skeletal system
ER  -