The ABC of atoms

by Bertrand Russell

Everybody knows that Einstein did something astonishing, but very few people know exactly what it was.

Highway of Destiny by J.P. Bertrand

Initiation au kinyarwanda

by P. Bertrand

An outline of philosophy

by Bertrand Russell

Perhaps it might be expected that I should begin with a definition of 'philosophy', but, rightly or wrongly, I do not pr...

What I believe

by Bertrand Russell

Religion and science

by Bertrand Russell

RELIGION and Science are two aspects of social life, of which the former has been important as far back as we know anyth...

Highway of destiny: an epic story of Canadian development, ...

Mémoire et discussion sur les moyens de rendre le Doubs navi...

by P. Bertrand

Bassin houiller de la Sarre et de la Lorraine

by P. Bertrand

Précis d'histoire de la musique

by P. Bertrand

Baptême, eucharistie, pénitence

by P. Bertrand

Témoins de Jéhovah face à la foi catholique

by P. Bertrand

Manuel pratique de la voirie urbaine

by P. Bertrand

L' édition musicale

by P. Bertrand

Discours du R.P. Bertrand, S.J

by Pierre Bertrand

The Analysis of Matter

by Bertrand Russell

THE physics of Newton, considered as a deductive system, had a perfection which is absent from the physics of the presen...

Discours du R.P. Bertrand, S.J

by Augustin J. Bertrand

Principia mathematica

by Alfred North Whitehead, Bertrand Russell

The principles of mathematics

by Bertrand Russell

1. PURE Mathematics is the class of all propositions of the form "p implies q," where p and q are propositions containin...

Fistules-digestives après castrectomie

by Roger Peschaud