000 006890000a22001690004500
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
701 _aSylva,
_bDonald P. de