000 | 006890000a22001690004500 | ||
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001 | 21148 | ||
090 | _a21148 | ||
100 | _a20190520 frey50 | ||
101 | _aeng | ||
200 | 0 | 1 |
_aBiological baseline data requirements for planning decisions concerning marine recreation _fFrancis Williams, Donald P. de Sylva |
317 | _aIPIMAR | ||
320 | _aContém bibliografia | ||
463 | _a<Recreation : marine promise : proceedings, discussion and overview of the national conference on marine recreation, Newport Beach, California, Oct. 2-4 1975>. - [S.l.] : [s.n.], 1976. - p. 125-130 ; 23 cm | ||
676 | _a291 w | ||
686 | _aD 83 | ||
700 |
_aWilliams, Francis, _be outro |
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701 |
_aSylva, _bDonald P. de |