Knaurs Tierreich in Farben : niedere Tiere Author(s) Buchsbaum, Ralph Milne, Lorus Johnson Bolle, Fritz
Insect worlds : a guide for man on making the most of the environment Author(s) Milne, Lorus Johnson Milne, Margery Joan Greene
The nature of life : earth, plants, animals, man and their effect on each other Author(s) Milne, Lorus Johnson Milne, Margery Joan Greene
