Search term Petkova%2C%20Valentina%20B. inside index author did not match any record. Nearest terms in any collection are:
9   Petkou, Anastasios
4   Petkou, Anastasios C
4   Petkou, C
1   Petkov, G
508   Petkov, P
2   Petkova, B
2   Petkova, V
2   Petkova, V B
1   Petkova, Valentina
1   Petkova, Valentina B