are there laws of planning? socialist planning and its relevance to mixed economics /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: zielinski, G.
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: cairo : the institute of national planning, [s.n].
Rangatū:External Notes ؛ 647.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!