The world encyclopedia of military helicopters featuring over 80 helicopters with 500 historical and modern photographs crosby francis on amazoncom free shipping on qualifying offers the world encyclopedia of military helicopters featuring over 80 helicopters with 500 historical and modern photographs. Buy the world encyclopedia of military helicopters featuring over 80 helicopters with 500 historical and modern photographs new edition by francis crosby isbn 9780754823865 from amazons book store everyday low prices and free delivery on eligible orders. The world encyclopedia of military helicopters featuring over 80 helicopters with 500 historical and modern photographs author wikictsnetorg robert kohl 2020 12 24 05 45 39 subject the world encyclopedia of military helicopters featuring over 80 helicopters with 500 historical and modern photographs keywords. This substantial reference book provides an authoritative and highly illustrated overview of the military helicopter it begins with a detailed history from the ideas of leonardo da vinci through to the tilt rotor aircraft that have operated with coalition forces in afghanistan the book contains an a z directory covering over 80 production military helicopters in detail. Abebookscom the world encyclopedia of military helicopters featuring over 80 helicopters with 500 historical and modern photographs 9780754823865 by crosby francis and a great selection of similar new used and collectible books available now at great prices