The Billings Method
Language: es
Pages: 268
Authors: Evelyn Billings
Categories: Contraception
Type: BOOK - Published: 2000 - Publisher: Gracewing Publishing

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The Ovulation Method
Language: en
Pages: 52
Authors: John Billings
Categories: Health & Fitness
Type: BOOK - Published: 1978 - Publisher: Liturgical Press

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Doctor Billings, who researched and formulated the ovulation method, explains its use.
Nonlinear System Identification
Language: en
Pages: 611
Authors: Stephen A. Billings
Categories: Technology & Engineering
Type: BOOK - Published: 2013-07-29 - Publisher: John Wiley & Sons

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Nonlinear System Identification: NARMAX Methods in the Time, Frequency, and Spatio-Temporal Domains describes a comprehensive framework for the identification a
Contraceptive Research and Development
Language: en
Pages: 534
Authors: Institute of Medicine
Categories: Medical
Type: BOOK - Published: 1996-11-04 - Publisher: National Academies Press

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The "contraceptive revolution" of the 1960s and 1970s introduced totally new contraceptive options and launched an era of research and product development. Yet
Love and Life: Natural Family Planning
Language: en
Pages: 120
Authors: L. McSweeney
Categories:
Type: BOOK - Published: - Publisher:

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