ISBN 3764309156 books & textbook
Synthesis of the Tripeptide l-Trp-l-Ser-l-Glu: Comparison of its biological activity with that of the Delta-Sleep-Inducing-Peptide (DSIP) (Experientia Supplementum)
Birkhäuser Verlag /1977-01-01 Perfect Paperback / 27 Pages
isbn-10: 3764309156 / isbn-13: 9783764309152