出版社: Books LLC, Wiki Series副标题: Great Seal of the United States, Coat of Arms of South Africa, Arms of Canada, Emblem of India, Coat of Arms of Croati出版年: 2011-6页数: 246定价: $ 37.01装帧: 平装ISBN: 9781157717959豆瓣评分 目前无人评价 ...
In 1949 he created the emblem of the Union for the Protection of Native Nature: the profile image of a bearded vulture, which later became the symbol of Bulgarian nature protection. In 1949 he enriched the Sofia Zoo, which too was depleted of species and specimens after the war. Three ...