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Survey of the annual technical reports 1992 of the patent offices on patent information activities1993
Survey of the Annual Technical Reports 1986 of the patent offices on patent information activitiesV.S. Dodd · 1987
Survey of the annual technical reports 1987 of the patent offices on patent information activitiesV.S. Dodd · 1988
Survey of the Annual Technical Reports 1994 of the Patent Offices on Patent Information ActivitiesV.S Dodd · 1995
Survey of the annual technical reports 1988 of the patent offices on patent information activitiesV.S. Dodd · 1989
Survey of the annual technical reports 1989 of the patent offices on patent information activitiesV.S. Dodd · 1990
Survey of the annual technical reports 1991 of the patent offices on patent information activitiesV.S. Dodd · 1992
Survey of the Annual Technical Reports 1993 of the Patent Offices on patent information activitiesV.S. Dodd · 1995