Astrophysical ages and dating methods :

Gif-sur-Yvette, France : Editions Frontières, 1990 . 507 p. : , Foreword in English and French. | "Proceedings of the Fifth IAP Workshop ... June 26-30, 1989, Institut d'astrophysique de Paris, France" ... Prelim. 26 cm.. 2863320696

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Astrophysical ages and time scales :

San Francisco, Calif. : Astronomical Society of the Pacific, 2001 . xxi, 639 p. : 24 cm.. 1583810838

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NCRA-SIRC Search for 'su:Cosmochronology and su:Congresses.'

Astrophysical ages and dating methods :

Astrophysical ages and time scales :