+ wishlist Principles and Practice of Variable Pressure / Environmental Scanning Electron Microscopy (VP-ESEM) (RMS - Royal Microscopical Society) [9780470065402] Add to Cart The item has been added Author: Debbie Stokes Principles and Practice of Variable Pressure / Environmental Scanning Electron Microscopy (VP-ESEM) (RMS - Royal Microscopical Society) [9780470065402] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 15% 100 - 249 16% 250 - 499 17% 500 - 999 18% 1000+ 20% List Price As Low as $93.95 Format: Hardcover