TY - BOOK AU - Toole,Glenn AU - Toole,Susan TI - Biology SN - 9781857583359 (pbk.) : U1 - 574.076 20 PY - 1995/// CY - London PB - Letts KW - Biology KW - Examinations KW - Study guides KW - Popular Science and Mathematics KW - ukslc N1 - Previous ed.: 1993; Includes index ER -