Books: "Modern Knowledge" (five volumes, only €20!)

Title: "Modern Knowledge" Publisher: Roy A. Gallant Five volumes for only €20 (not sold separately): "Man Probes the Universe" "Treasures of Yesterday" "Explorers of the World" "Animal Behaviour" "World Beneath the Oceans" Year: 1964 Publisher: Aldus Books Condition: Excellent Delivery: In Lisbon Shipping: Via CTT, postage not included in the price