Philip Neff & Annette Weifenbach.
Business cycles in selected industrial areas.
R660751. Business cycles in selected industrial areas. By Philip Neff & Annette Weifenbach. © 31Oct49; A38835. Philip Neff & Annette Weifenbach (A); 4May77; R660751.
Philip Neff & Annette Weifenbach|A