[On the 80th birthday of Ia. L. Shekhtman, Doctor of Technical Sciences].
D001703:Biophysics / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D011853:Radiobiology / Q000266:history; D014586:USSR
K 80-letiiu so dnia rozhdeniia doktor tekhnicheskikh nauk Ia. L. Shekhtmana.