A flight test comparison of take-off performance of two liaison type airplane configurations.

"Project no. 9-38-01-000 T 204, Contract no. DA 44-177- TC-462."

The natural history and diseases of the human teeth, in two parts /

Part. I: the history of the formation and structure of the teeth : the symptomatic diseases incidental to the first dentition, the changes which take place during the second dentition and the treatment to prevent and remedy irregularities in the arrangement of the teeth.