Brown L Barbara & Stanley B Brown. (1972). Realm of science. V. 20: Directions and dimensions of life: ecology, man and nature. Kentucky.
Chicago Edition CitationBrown L Barbara and Stanley B Brown. Realm of Science. V. 20: Directions and Dimensions of Life: Ecology, Man and Nature. Kentucky, 1972.
MLA Edition CitationBrown L Barbara and Stanley B Brown. Realm of Science. V. 20: Directions and Dimensions of Life: Ecology, Man and Nature. Kentucky, 1972.
Warning: These citations may not always be 100% accurate.