TY - GEN AU - Vethoven,J.J. ED - International Congress on Health Records (8th : 1980 : The Hague). TI - Pre-papers [of the] VIIIth International Congress, The Hague, 20-25 April 1980 PY - 1980/// CY - [s.l. : PB - s.n.] KW - Medical records KW - Congresses ER -