Barr, George 1907- Young Scientist Looks at Skyscrapers; the How and Why of Construction for Sidewalk Superintendents
![Barr, George 1907- Young Scientist Looks at Skyscrapers; the How and Why of Construction for Sidewalk Superintendents](https://r.kelkoo.com/resize.php?country=se&merchantId=100565793&categoryId=5101&trackingId=96964074&width=300&height=300&image=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F41kV9334%252BNL._SL500_.jpg&sign=VEmRqmu19Ar_t1tNj2aNeufAVegqxYs4HQ2FaSXGjII-)
Young Scientist Looks at Skyscrapers; the How and Why of Construction for Sidewalk Superintendents
Young Scientist Looks at Skyscrapers; the How and Why of Construction for Sidewalk Superintendents