Vital signs 1996 the trends that are shaping our future

Vital signs 1996 the trends that are shaping our future

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Manylion Llyfryddiaeth
Prif Awdur: Brown, Lester Russell 1934-
Awduron Eraill: Flavin, Christopher, Kane, Hal
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York W. W. Norton 1997.
Pynciau:
Environmental indicators.