7 public-domain matches

Effectivity

Cover of Measuring the Effectivity of Environmental Law

Measuring the Effectivity of Environmental Law

Ali Mekouar, Michel Prieur, Christophe Bastin

Cover of On the effectivity increase of telemetry

On the effectivity increase of telemetry

N. V Pozin

Cover of Secrets of scene painting and stage effects

Secrets of scene painting and stage effects

Van Dyke Browne

Cover of Rational hydrotherapy

Rational hydrotherapy

John Harvey Kellogg

Cover of The history of prostitution

The history of prostitution

William W. Sanger

Cover of Effective English

Effective English

Philander P. Claxton

Cover of Raphael's Medical Astrology

Raphael's Medical Astrology

Raphael