000			01712nam a2200397 4500
003			EC-UrYT
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020			_a030904247X
040			_aEC-UrYT _cEC-UrYT
041			_aeng
082	0	4	_223 _a639.97792
110	2		_911412 _aCommittee on Sea Turtle Conservation
245	1	0	_aDecline of the sea turtles : _bcauses and prevention / _cCommittee on Sea Turtle Consercation, Board on Enviromental Studies and Toxicology, Board on Biology, Commission on Life Sciences -- National Research Council.
250			_aFirst Edition
264	3	4	_aWashintong, D.C. : _bNational Academy Press ; _c1990.
300			_axv, 259 páginas : _billustrations ; _c23 cm.
500			_aInclude index (pages 253-259).
505	2		_aIntroduction -- Biology -- Population trends -- Distribution of sea turtles in U.S. waters -- Natural mortality and critical life stages -- Sea turtle mortality associated with human activities -- Conservation measures -- Conclusions and recommendations.
650	2	4	_911413 _aSea turtles
650	2	4	_911177 _aWildlife conservation
650	2	4	_911180 _aEndangered species
650	2	4	_911414 _aTortugas de mar
650	2	0	_aConservación de vida salvaje _911182
650	2	0	_aEspecies en peligro _911185
710	2		_911415 _aBoard on Environmental Studies and Toxicology
710	2		_911416 _aBoard on Biology
710	2		_911417 _aCommission on Life Sciences
710	2		_911418 _aNational Research Council
942			_2ddc _cLIBRO
999			_c3591