TY - JOUR AU - Peterson, Michael PY - 2008/06/01 Y2 - 2024/03/29 TI - Choropleth Google Maps JF - Cartographic Perspectives JA - CP VL - 0 IS - 60 SE - Practical Cartographer's Corner DO - 10.14714/CP60.237 UR - https://cartographicperspectives.org/index.php/journal/article/view/cp60-peterson SP - 80-83 AB - ER -