共 13 条
[3]
DONACHIE WD, 1973, 23 SOC GEN MICR S MI, P9
[6]
JONES NC, 1973, NATURE-NEW BIOL, V243, P100
[9]
PETTIJOHN DE, 1973, STEENBOCK S DNA SYNT, P145
[10]
Stonington G.O., 1971, P NATL ACAD SCI USA, V68, P6