The Peru Project – Low Cost Housing for the United Nations: Interlocking concrete blocks for mortarless block wall & Composite bamboo/polyurethane foam beams and planks – Photographs of drawings
01/01/1969The Peru Project – Low Cost Housing for the United Nations: Interlocking concrete blocks for mortarless block wall & Composite bamboo/polyurethane foam beams and planks – Photographs of drawings
01/01/1969