(Q33821141)
Statements
1 reference
Sex ratio in relation to fathers' occupations (English)
1 reference
Dickinson HO
1 reference
Parker L
1 reference
1 December 1997
1 reference
1 reference
868-872
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference
1 reference