01327nam a2200301 i 450099100355876970753620021217152150.0971121s1996 us a 001 0 eng d0309055377b11831108-39ule_instLE00303139ExLDip.to Biologiaeng578.0922National Research Council (US). Committee on Ships' Ballast Operations531569Stemming the tide :controlling introductions of nonindigenous species by ships' ballast water /Committee on Ships' Ballast Operations, Marine Board, Commission on Engineering and Technical Systems, National Research CouncilWashington, D. C. :National Academy Press,1996xiii, 141 p. :ill. ;24 cmIncludes bibliographical references and indexAnimal introductionAquatic pestsControlDischarge of ballast waterManagementNon-indigenous pestsControl.b1183110807-09-1118-12-02991003558769707536LE003 578.09 COM01.01 (1996)12003000077179le003-E0.00-l- 00000.i1208173518-12-02Stemming the tide898312UNISALENTOle00301-01-97ma -engus 01