00324nam a2200109 a 450000500170000008200160001710000210003324500440005426000420009830000240014050000500016420251203091558.0 a577.0151b_ aBakus, Gerald J. aQuantitative ecology and marine biology aOxfordbOxford University Pressc1990 ax,160p.c22 cm.bHB aincludes bibliographical references and index