00365nam a2200121Ia 4500008004100000082001800041100002000059245003900079260003700118365001000155630003900165730003900204100415s9999 xx 000 0 und d b12787a574.92 aSchlieper Carl aResearch methods in marine biology aLONDONc1972bSIDGWICK & JACKSON b96.75 aResearch methods in marine biology aResearch methods in marine biology