Petko D. Petkov
1959
2 books in the database
Books
Co-authored books and collections
Books that list Petko D. Petkov among their authors but not as the lead author: co-written works, collections and compilations.
1959
2 books in the database
Books that list Petko D. Petkov among their authors but not as the lead author: co-written works, collections and compilations.