Crossword puzzle clue "means tested benefit for working people with children paid from 1971 to 1986"

Means-tested benefit for working people with children, paid from 1971 to 1986

Working, working, working

Assessment paid only by those who benefit

People working for People, briefly

1971 Rolling Stones album that has a working zipper on its cover: 2 wds.

1986 Bangles hit about working

You might not get paid while working on it

"Mrs. Frisby and the Rats of ___" (classic 1971 children's book based on experiments at the National Insistute of Mental Health, hint hint)