Inter Documentation Company 1981-

No. 19. 1935/36-1936/37 , No. 20. 1937/38-1938/39 , No. 21. 1939/40-1944 , No. 22. 1945-1955 , No. 23. 1956-1958 , No. 24. 1963 , No. 25. 1964 , No. 26. 1965 , No. 27. 1966 , No. 28. 1967-1969 , No. 29. 1970-1971 , No. 30. 1972-1973 , No. 31. 1974-1975 , No. 32. 1976-1980 , No. 33. 1981-1984 , No. 34. 1985-1986 , No. 35. 1987-1988 , No. 36. 1989 , No. 37. 1990 , No. 38. 1991 , No. 39. 1992 , No. 40. 1993 , No. 41. 1994 , No. 42. 1995 , No. 43. 1996 Microform (Microfiche)

Available at 4 libraries

Central Service of Statistics

Central Service of Statistics 1950 printing-

no. 20 , no. 21 , no. 22 (v. 1) , no. 22 (v. 2)

Available at 6 libraries