TY  - BOOK
AU  - Clubb,Elizabeth
AU  - Knight Jane
TI  - Fertility: a comprehensive guide to natural family planning 
SN  - 0715389564
AV  - WP630 
U1  - 613.9/43 
PY  - 1988///
CY  - Newton Abbot, New York, NY
PB  - David & Charles, Distributed in the United States by Sterling Pub. Co.
KW  - Natural family planning
N1  - Includes index; Bibliography: p. [175]-177
ER  -