TY  - BOOK
AU  - Ryland,J.S.
TI  - Bryozoans
T2  - Hutchinson university library. Biological sciences
SN  - 0091038707
U1  - 594.7 16
PY  - 1970///
CY  - London
PB  - Hutchinson University Library
KW  - Bryozoa
KW  - Bryozoa, Fossil
N1  - Includes index
ER  -