When the Germans finally imposed peace, the population did not immediately disperse, but slowly, over a fifty-year period, the modern pattern of scattered settlements emerged.

Many of the most popular plants in gardens today fist arrived with the flood of introductions which filled our nurseries and gardens over a fifty-year period.

The character also appeared in films, on the radio and in print over a fifty-year period.

After a fifty-year period, the government would totally own the project free of charge.

Myanmar would receive US$17 billion from the project during the contracted fifty-year period.

In a virtual world of extreme poverty, disease, and environmental variability, students are challenged to help a family of two survive and prosper over a fifty-year period.

The Peralta family built a total of 16 houses over a fifty-year period on Rancho San Antonio.

The Collegiate Gothic structures form a unified composition, despite their construction over a fifty-year period.

The emperors during the fifty-year period of the Crisis can be organised into six families and six unrelated emperors, although no family held power for more than fifteen years.

This started a fifty-year period in which 20-25 rivals struggled for the throne.