@BOOK{ Book!D - 77711368, AUTHOR = "Klaus F. Zimmermann )ed.( with contributions by Z. Eckstein... )et al.(", TITLE = "Economic theory of optimal population", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد", SUBJECT = "، Economics,Philosophy ، Economics,Methology ، Economics,Methodology ، Science", URL = "/book/77711368/Economic-theory-of-optimal-population/"}