Railway accident, report on the collision that occurred on 6th February 1978 at Hertford North Station in the Eastern Region British Railways / 
Department of Transport [Railway Inspectorate]. 
 - London :  H.M.S.O.,  1981. 
 - 13p. 
<br/><br/><label>ISBN: </label>0115505423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Railways--Accidents.--Great Britain