Activitǎti tehnice-ştiinţifice pioniereşti.
Subtitle: (Orientǎri, realizǎri, perspective).
Contributors: Organizația Pionierilor din Republica Socialistă România.
Publisher: Editura politicǎ
Published: 1971
Place of publication: Bucureşti
Language: rum
Number of pages: 488
Subjects: Science -- Study and teaching -- Romania; Technical education -- Romania