Norman Robert Campbell (1880-1949) was an English physicist and philosopher who made a significant contribution to the philosophy of science. In this book, which was first published in 1920, Campbell... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.