Sigfrid Fregert

S. Fregert

titleISBN-13
(ISBN-10)
year of publication
Kontaktdermatitis978-3-13-620101-5
(3-13-620101-9)
1985
Manual of contact dermatitis: On behalf of the International Contact Dermatitis Research Group978-87-16-01688-1
(87-16-01688-2)
1974

 

Sigfried Fiedler