TY - BOOK AU - Erikson,Dagny TI - Pathogenic anaerobic organisms of the Actinomyces group, AV - QR201.A2 E7 PY - 1940/// CY - London PB - H. M. Stationery off. N1 - At head of title: ... Privy council. Medical research council; "References": p. 52-53 ER -