Modern electrocardiology :  proceedings of the IVth International Congress on Electrocardiology [and 18th International Symposium on Vectorcardiography], Balatonfüred, Hungary, 20 - 23 September 1977 / 
ed. by Z. Antalóczy. 
 -  Akad. Kiadó,  1978, 1978. 
 - XVII, 567 S.  Ill. 
 - (International congress series / Excerpta medica / International congress series  444) .
<br/><br/><label>ISBN: </label>9630516381 
<br/><br/><label>Universal Decimal Class. No.: </label>616.12-07