Barufaldi, James P. <br/><br/>Heath science/ James P. Barufaldi, George T. Ladd, Alice Johnson Moses.--  -- Canada:  D.C Heath and Company.  1981. <br/> col.: ill..;  24. <br/><br/> include index <br/><br/><label>ISBN: </label>0669021482 <br/><br/><label>Subjects--Topical Terms: </label><br/>Exploring<br/><br/><label>Dewey Class. No.: </label>Cir 372.3 B288 1981