TY  - BOOK
AU  - Barrington, E J W
TI  - The Biology of hemichordata and protochordata
U1  - 596 BAR  
PY  - 1965///.
CY  - Edinburgh : 
PB  - Oliver and Boyd, 
KW  - Hemichordata-Biology
KW  - Protochordata-Biology
N1  - Index
ER  -