פיתוח רעיונות
By: G'ems Ṿob Yang ; me-Anglit Barukh Gefen
Contributors: Gefen, Barukh
Publisher: Prag
Published: 2008
Place of publication: Karkur
Language: heb
Number of pages: 64
Subjects: Thought and thinking
Other titles: Pituaḥ raʻyonot
Work titles: Technique for producing ideas