@misc{indiciaec581483d184e, title = {What have we learned since Malthus?}, author = {D S Slocombe}, year = {1993}, doi = {10.1111/j.1541-0064.1993.tb01546.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12287042/}, note = {Source identifier: 12287042} }