Postal parcels agreements. 

 - London :  Her Majestry's Stationery Office (HMSO) ,  1969 
 - 26p. :  ill. ;  20 cm.  
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal services
<br/><br/><label>Gov. Doc. Class. No.: </label>GB HMSO Comnd.4770