Caută si vei găsi
By: de Eugenia Dâmbeanu
Series: Casa scoalelor. Biblioteca popularizarea stiintei -- no. 41
Publisher: Voinea
Published: 1926
Place of publication: Bucuresti
Language: rum
Number of pages: 140
Subjects: Inventions
Notes: At head of title: Din publicatiile casei scoalelor.