Search Results       Your search for [subject]Scientific apparatus and instruments -- Construction and design -- Congresses returned 1 record.           Low-cost science and technology materials : examples of National Institutions of Democratic Peoples' Republic of Korea, Peoples Republic of China and Brasilia. Paris: Unesco, 1987. Subject: Teaching -- Aids and devices -- Congresses; Scientific apparatus and instruments -- Construction and design -- Congresses.          Add to Book Cart Relevance: 36.33%