Analytic graduation of age-specific fertility rates.
Series: Artikler fra Statistisk sentralbyrå,; nr. 51; Artikler fra Statistisk sentralbyrå ;; nr. 51.
Publisher: (Achehoug)
Published: 1972
Place of publication: Oslo
Language: eng
Subjects: Fertility, Human -- Mathematical models.
Notes: Includes bibliographies.
Title and preface also in Norwegian.