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• 000 00854nam 22002415a 45

• 000 1000096335

• 001 0000319745

• 008 750415s1946 njua b 000 00eng d

• 010 __ |a 56026148

• 020 __ |c CNY2.50

• 040 __ |a Univ of Toledo Lib

• 090 __ |a 636.082454/EN35

• 110 2_ |a National Committee on Maternal Health.

• 245 14 |a The problem of fertility : |b proceedings of the conference on fertility held under the auspices of the National Committee on Maternal Health / |c Edited by Earl T. Engle.

• 260 __ |a Princton : |b Princeton University Press, |c 1946.

• 300 __ |a viii, 254 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes bibliographical references.

• 650 _0 |a Fertility.

• 650 _0 |a Ovulation.

• 700 1_ |a Engle, Earl T. |q (Earl Theron), |d 1896-

• 901 __HSW200711177

• 905 __ |a CAU |f 636.082454/En35

• 907 __ |a CAU |f 636.082454/En3