@article{Stegemann+1974+151+165,
url = {https://doi.org/10.3790/schm.94.2.151},
title = {Cross Elasticity and the Relevant Market},
title = {},
author = {Klaus Stegemann},
pages = {151--165},
volume = {94},
number = {2},
journal = {Journal of Contextual Economics – Schmollers Jahrbuch},
doi = {doi:10.3790/schm.94.2.151},
year = {1974},
lastchecked = {1974-02-01}
}