000 00315nam a2200109Ia 4500
008 140227s9999 xx 000 0 und d
100 _aGervis (MH) & Sims (NA)
245 4 _aThe Biology and Culture of Pearl Oysters
260 _bOversears Development Administration
_aLondon
_c1992
300 _a49p.
942 _2udc
_cTR
999 _c5910
_d5910