Translation of "70s" in Hungarian

I was a little kid in the '60s and '70s,

A 60-as, 70-es években voltam kisgyerek,

And it won the Nobel Prize in physics in the 70s,

mely a 70-es években fizikai Nobel-díjat nyert,

When he began to study as far back in the '70s

aki már a 70-es években kutatni kezdte,