The Science and Success of Engelmann's Direct Instruction

Jean Stockard, Siegfried Engelmann

Science and Spiritual Practices

Rupert Sheldrake

Thin Slab Direct Rolling of Microalloyed Steel

J. M. Rodriguez-Ibabe

Direct Use Of The Sun's Energy

Farrington Daniels

Energy Guide Direct

Virginia Bemis with the assistance of Denton E. Morrison ... et al.

Science Digest July 1956

Radical Realism

Edward Pols

Direct-Chill Casting of Light Alloys

John F Grandfield, Dmitry G Eskin & 2 more

Stability Theory by Liapunov’s Direct Method

Nicolas Rouche, Patrick Habets, Michel Laloy

Direct Methods For Solving Macromolecular Structures

Herbert A. Hauptman (auth.), Suzanne Fortier

Direct Alcohol Fuel Cells Basic Science

Alexandra M.F.R. Pinto, Vânia B. Oliveira, Daniela S. Falcão

Science Digest.