TY - RPRT TI - Democratic representation and apportionment: quantitative principles underlying apportionment methods. AU - L Papayanopoulos PY - 1973 DO - 10.1111/j.1749-6632.1973.tb41397.x UR - https://pubmed.ncbi.nlm.nih.gov/4518424/ ID - 4518424 ER -