91.040.01 Buildings. Including building environment design / Строительство в целом
01.040.03 Services. Company organization, management and quality. Administration. Transport. Sociology. (Vocabularies) / Услуги. Организация фирм и управление ими. Администрация. Транспорт. Социология (Словари)
03.080.99 Other services / Услуги прочие
01.040.91 Construction materials and building (Vocabularies) / Строительные материалы и строительство (Словари)