Philippine Atomic Energy Commission. Classification and Information Branch. (1970). Plutonium isotopes 239: A literature search. s.n.].
Chicago-viite (17. p.)Philippine Atomic Energy Commission. Classification and Information Branch. Plutonium Isotopes 239: A Literature Search. [Quezon City: s.n.], 1970.
MLA-viite (9. p.)Philippine Atomic Energy Commission. Classification and Information Branch. Plutonium Isotopes 239: A Literature Search. s.n.], 1970.
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