How to build up furnace efficiency, in five stages of amplification,

17th ed., rev. and enl. 120th thousand.

Les vaisseaux sanguins des organes génito-urinaires du périnée et du pelvis. Amplification de la these du Dr. Léon Cerf

At head of title: Travaux et leçons du prof. L. H. Farabeuf

The evaluation and application of chemically regenerative atmospheric control systems.

" Report ; no. TDR-269 (4560-50)-2)."