%0 Journal Article %T Retrospect and prospect reconsidered: The progress of Progress in Physical Geography %A George P Malanson %A Nicholas J Clifford %J Progress in Physical Geography: Earth and Environment %@ 1477-0296 %D 2019 %R 10.1177/0309133319845539 %U https://journals.sagepub.com/doi/full/10.1177/0309133319845539