Roughing It

by Mark Twain

My brother had just been appointed Secretary of Nevada Territory-an office of such majesty that is concentrated in itsel...

Bible

by Bible

Genesis appropriately stands as the first book of the OT and serves as an essential introduction to the whole Bible.

Research Design

by John W. Creswell, J. David Creswell

In the past two decades, research approaches have multiplied to a point at which investigators or inquires have many cho...

Taking Charge of Your Fertility, 10th Anniversary Edition

by Toni Weschler, Toni Weschler

How often have you heard that a menstrual cycle should be 28 days and that ovulation usually occurs on Day 14?

Natural family planning

by Clara R. Ross

Ovulation Method of Natural Family Planning

by Twin Cities Natural Family Planning Cent

The Billings method of natural family planning

by Evelyn Billings, Ann Westmore

The ovulation method of natural family planning.

Ins and Outs of Natural Family Planning : Understanding Fert...

by Forrest Strasser

Natural family planning

by Mary Catherine Martin

The Ovulation Method of Natural Family Planning

by Thomas W. Hilgers

Natural family planning

by Marshall, John

Family planning the natural way: temperature and symptoms me...

by Richards, Frank Father.

Integrating faith and science through natural family plannin...

by Richard J. Fehring, Theresa Notare

Natural family planning

by Thomas W. Hilgers, Bill Baird

The Ovulation method of natural family planning

The art of natural family planning

by John F. Kippley

Family planning by the temperature method

by Marshall, John

Natural family planning

by World Health Organization (WHO)

Mainstreaming of natural methods of family planning in selec...

by Eleanor L. Tabeek