00356nam a2200133 a 450000500170000002000180001708200200003510000200005524500300007526000490010530000250015450000190017970000240019820251203112305.0  a9780520240476  a584.917694bWOR  aGreen, Edmund P  aWorld atlas of seagrasses  aLondonbUniversity of California Pressc2003  axii,298p.c24cm.bHB  aincludes index  aShort, Fredrerick T