TY -
GEN
AU - Chiswick, Barry R.
AU - Larsen, Nick
AU - Pieper, Paul J.
TI -
The Production of PhDs in the United States and Canada
PB - SSRN
PY - [2010]
BT - IZA Discussion Paper ; No. 5367
CY - [S.l.]
UR - http://slubdd.de/katalog?TN_libero_mab2
ER -