Persistent identifier https://phaidra.univie.ac.at/o:1534715
Handle https://hdl.handle.net/11353/10.1534715
URI https://valep.vc.univie.ac.at/virtualarchive/public/Saul_A_Basri_Research_Proposal_the_National_Science_Foundation_1961-01_B_Original/dv:871408