the maintenance of a population at a constant level by limiting the number of live births to that needed to replace the existing population.
[ 1965-70 ]
the maintenance of a population at a constant level by limiting the number of live births to that needed to replace the existing population.
[ 1965-70 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012