Debrer, Maria. <br/><br/>
Riga :  A Guide 
translated by A. Wason, editor of text M. Derzhavina and A. Timofeyev, maps by L. Cheltsova 
 - Moscow :  Progress Publishers,  1982. 
 - 156 p. :   ill.;  22cm 
 - 74 (474.5)(026) NLA .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ճարտարապետություն<br/>Շրջակա միջավայր
<br/><br/><label>Universal Decimal Class. No.: </label>74 (474.5)(026) NLA