共 15 条
[11]
ROMER A. S., 1966, VERTEBRATE PALEONTOL
[13]
MAMMARY TUMOR-VIRUS SPECIFIC NUCLEOTIDE SEQUENCES IN MOUSE DNA
[J].
NATURE-NEW BIOLOGY,
1972, 238 (84)
:189-&
[14]
VARMUS HE, 1975, COMPARATIVE LEUKEMIA, P451