TY - BOOK ED - Symposium on Microenvironments and cell Differentiation ED - Porter, Ruth. ED - Whelan, Julie. TI - Microenvironments in haemopoietic and lymphoid differentiation SN - 0272796360 PY - 1981/// CY - London PB - Pitman Medical KW - Blood cells KW - Congresses KW - Cell differentiation ER -