Part, Chapter, Paragraph

 1 Intro, 0,2|     October 25, 1980. This was a natural continuation of the two
 2  II, 0,13 |    normal characteristics of all natural conjugal love, but with
 3  II, 0,15 |      this event, constitutes the natural setting in which the human
 4 III, 1,19 | communion sinks its roots in the natural complementarity that exists
 5 III, 1,21 |       communion is rooted in the natural bonds of flesh and blood,
 6 III, 1,21 |      which confirms and perfects natural and human communion. In
 7 III, 1,25 |   themselves are for the man the natural way of understanding and
 8 III, 2,32 |       his vocation, not only his natural and earthly, but also his
 9 III, 2,32 |        in the development of its natural consequences, proposes,
10 III, 2,32 |     sexuality. The choice of the natural rhythms involves accepting
11 III, 2,35 |    systematic effort to make the natural methods of regulating fertility
12 III, 3,44 |         has its own home, as the natural environment that preserves
13 III, 4,61 |        Church is to serve as the natural introduction for the children
14  IV, 2,72 |     fertility in accordance with natural methods that are in conformity
15  IV, 4,85 |      help.~For those who have no natural family the doors of the