TY - BOOK AU - Mader,Sylvia S. TI - Essentials of biology SN - 0072886161 AV - QH308.2 .M24 2007 U1 - 570 22 PY - 2007/// CY - Boston PB - McGraw-Hill Higher Education KW - Biology N1 - Includes index; Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0665/2005051119-d.html UR - http://www.loc.gov/catdir/enhancements/fy0735/2005051119-b.html ER -