TY - BOOK AU - Vickerman,Keith AU - Cox,Francis Edmund Gabriel TI - The protozoa T2 - Introductory studies in biology AV - QL366 U1 - 593/.1 PY - 1967///] CY - Boston PB - Houghton Mifflin KW - Protozoa KW - Local N1 - Bibliography: p. [56]-57 ER -