Protection and cultural animation of monuments, sites and historic towns in Europe : the present situation in Belgium, Bulgaria, Canada, the Federal Republic of Germany, France, Greece, Hungary, Italy, the Netherlands, Poland, the United Kingdow and Yugoslavia. 

 - Federal Rep. of Germany : German Commission for UNESCO, 1980. 
 - 394 p.; 30 cm. il., map. 
<br/><br/><label>ISBN: </label>3922343074 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>7.025 (4) =20 PRO.