Sumich, James L. Laboratory and field investigations in marine life / by James L. Sumich and Gordon H. Dudley. - Sixth edition - U.S.A: Times Mirror Higher Education Group, Inc. c1996. - xi, 205p. ill.; 27.4cm. Include appendices Laboratory exercises --Field studies. ISBN: 0-697-15999-X Dewey Class. No.: BCir. 578.77 / Su6l 1996