Book Set Science Program Nelson Doubleday 1970 Box Radar Astronomy Navigation

Vintage Science Program Box Set of scientific studies from 1970! Collectible!! A drawer slides out of the side housing 6 booklets: Radio and radar astronomy Maps and mapping Medical discoveries Oceans and oceanography Navigation Air traffic control Very dated material, which is what makes it so cool! Pamphlets in like-new condition however the outer case has cracked along the silver vertical on front. See pics.