TY - SER AU - Li, Zhao TI - How Internal Constraints Shape Interest Group Activities: Evidence from Access-Seeking PACs AV - APSR 112:4 2018 PY - 2018/// CY - Washington PB - Cambridge University Press UR - https://drive.google.com/file/d/1j0l2ETJYlkl9EJ-t4kxNK9j2KMcSOKWD/view?usp=sharing ER -