@misc{indiciae7023de4e6366, title = {Some observations on recent changes in American fertility based on sample survey data.}, author = {D Goldberg}, year = {1967}, doi = {10.1080/19485565.1967.9987734}, url = {https://pubmed.ncbi.nlm.nih.gov/6082809/}, note = {Source identifier: 6082809} }