000 00311 a2200121 4500
080 _a594.9
_bB 533 T
245 1 _aTunicata
_bWith an account of the British species
_cby N.J. Berrill
260 _aLondon
_bRay Society
_c1950
650 _aTunicata
100 1 _aBerrill, N.J.
300 _a349 p.
901 _a130006
999 _c75327
_d75327