@Book{361020058,
author="Calem, J. A.
and Pierce, J. W.",
title="Distributional control of seagrasses by light availability, Twin Cays, Belize, Central America",
series="Atoll research bulletin 387",
year="1993",
publisher="Smithsonian Inst.",
address="Washington, DC",
note="by J. A. Calem; J. W. Pierce",
language="English"
}