These stamps, known as Black Jacks, form a popular collecting study.

The late 19th century saw the publication of popular sympathetic studies making use of recently rediscovered source materials.

Most of them focus on popular studies such as business administration and computer sciences.

His floral studies in particular showcase techniques and stylistic choices popular in Japan.

Cape Town has also become a popular study abroad destination for many American college students.

Many of the more popular studies on gossypol discuss how it can act as a male contraceptive.

In addition to early efforts to popularise archaeological study and antiquity on radio and television, he edited several popular studies of the fields.

He edited numerous popular studies of archaeological sites and cultures.

"That is not a popular study among Spacers."

Criteria to be a product of two elliptic curves (up to isogeny) were a popular study in the nineteenth century.