Prognose, planning, toekomst
By: door A. Kreykamp
Series: Katernen 2000 -- 1971/3
Publisher: Werkgroep 2000
Published: 1971
Place of publication: Amersfoort
Language: dut
Number of pages: 21
Subjects: Social planning; Social prediction; Forecasting
Notes: Cover title.

"Mei 1971."

Includes bibliographical references (p. 21).