TY  - BOOK
AU  - Susana C. López, Francesc A. Muntaner-Batle
TI  - Graceful, Harmonious and Magic Type  Labelings
SN  - 9783319526577
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-52657-7
ER  -