D. N. A.: at the core of life itself
Lessing, Lawrence.
Gschwind, Max.
New York Macmillan (N.Y.) London Collier-Macmillan
1968
Col. illus. on lining papers
Originally published, New York: Macmillan (N.Y.), 1967
Molecular biology.
Deoxyribonucleic acid.