"decades of generations" is a correct and usable phrase in written English.
You can use it to talk about how generations have changed over time, or how different generations have seen different experiences. For example: "For decades of generations, family holidays have been a tradition in our family."
A useful thing to remember about the members of this cohort — it is a point almost never acknowledged in histories of decades or of generations — is that they did not create the nineteen-seventies.
As we plod through the second decade of generation throwback, we find a lot of these styles reentering the limelight, and these days, Juke is the subgenre of choice.
Using multinomial logistic regression with family fixed-effects and stratifying our analysis by parents' country of origin over nearly three decades of second-generation cohorts, this is the first study to consider in detail how the effect of parents' time in Sweden on children's educational performance varies by parents' background.
Due to the last couple of decades' generation of knowledge of the cognitive impairments in psychosis spectrum disorders (Bourne et al. 2013; Kahn and Keefe 2013), a detailed analysis of the effects of the commonly used psychotropic drugs is pertinent.
During the past decades, a lot of generations of Gronwall-Bellman inequality have been discovered; see, for example, [3 10].
"According to most [experts], we will not need a couple of decades, not a couple of generations, but only six years," he said in a speech.
But in the other Uganda, after nearly two decades of conflict, each generation born is exposed to the worst afflictions that we can imagine.
Some of the missions have operated here for decades, converting generations of Haitians and helping to develop the country, and that has made for some skepticism of the newcomers' motives and methods.
No one has criticized the Viennese cult of beauty more furiously than the Viennese themselves: in recent decades, new generations of avant-gardists, not only in classical music but also in jazz, rock, and the electronic underground, have carried on the mission that Schoenberg called the "emancipation of the dissonance".
"You are talking about decades and generations of the way things are done".
