TY - BOOK AU - ill. TI - Cell differentiation in microorganisms, plants and animals : international symposium held by the Deutsche Akademic der Naturforscher Leopodina at the Reinhardsbrunn Castle, Thuringia (GDR) April 11-16, 1976 SN - 0-7204-7141 AV - QH6.O7I54 1976 CY - Amsterdam KW - Cell differentiation ER -