永久性

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1970s

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1980s

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1990s

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2000s

6

1975

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1976

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1977

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1978

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1979

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1980

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1981

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1982

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1983

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1984

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1985

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1986

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1987

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1988

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1989

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1990

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1991

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1992

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1993

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1994

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1995

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1996

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1997

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1998

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1999

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2000

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Photo - Positive

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NHAN, Dand Duc

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Environment and food laboratory Hanoi, Viet Nam

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Viet Nam

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NHAN, Dand Duc

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Landscape

4

Portrait

2