- Publication venue
- Publication date
- 01/01/1987
- Field of study
- Publication venue
- Balkema
- Publication date
- 01/01/1989
- Field of study
- Publication venue
- 'Royal College of Obstetricians & Gynaecologists (RCOG)'
- Publication date
- 01/01/1994
- Field of study
- Publication venue
- Publication date
- 01/01/1971
- Field of study
- Publication venue
- Universidad Nacional Autónoma de México, Facultad de FilosofÃa y Letras
- Publication date
- 01/01/1971
- Field of study
- Publication venue
- Publication date
- 01/01/1974
- Field of study
- Publication venue
- Bornträger
- Publication date
- 01/01/1977
- Field of study
- Publication venue
- Geographisches Inst.
- Publication date
- 01/01/1973
- Field of study
- Publication venue
- Publication date
- 01/01/1990
- Field of study
- Publication venue
- Bornträger
- Publication date
- 01/01/1987
- Field of study