Ἐπιστημονική ὀργάνωσις ἐργασίας καί οἰκονομική ἀνάπτυξις

Main Author: Παπαζάχος, Ιωάννης Α.
Format: Book
Language:Greek
Published: Ἀθῆναι [χ.ε.] 1964
Subjects:
Physical Description:8σ. 24εκ.