But its primary contribution to security is more basic.

He became a renowned physician whose primary contributions were in the field of genitourinary surgery.

Job creation, in fact, is considered to be the primary contribution of the assembly operations to the domestic economy.

His primary contribution as a pioneer of Iowa was to the state's developing economy.

His primary contribution to physics was in the field of liquid crystals.

GE applied for the export license in 1972 as their primary contribution to the 10-ton engine project.

Media Television's primary contribution was its unique examination of worldwide advertising in an intelligent manner.

From that moment on, the left's primary contribution to the war effort was to complain.

A method to determine the physician work value was the primary contribution made by the Hsiao study.

His primary contribution was not in a blue print for how society would be, but a criticism of what he saw it was.