TY - BOOK AU - Whittaker,J.Richard TI - Cellular differentiation T2 - Dickenson series on contemporary thought in biological science AV - QL963.5 .W5 U1 - 574.8/7 PY - 1968///] CY - Belmont, Calif. PB - Dickenson Pub. Co. KW - Cell differentiation KW - Local N1 - Includes bibliographies ER -