00325    a2200121   4500003000500000005001700005040000900022082001200031100003800043245007200081260003300153650001700186Nust20170207152316.0  cNust  a613.943  aBillings, Evelyn and Ann Westmore  aThe Billings MethodbControlling fertility without drugs or devices  aNew YorkbRandom Housec1980  aThe Billings