Michal Maheľ editor of KBGA tectonic map 1 : 1 000 000 teacher and important regional geologist of Slovakia is celebrating his 75th anniversary

by Reichwalder, P., Vozár, J.
Source: 1. Slovak geological magazine 1. 1335-96X 1. , č. 2(1995), s. 77-79

Michal Maheľ a hydrogeológia

by Franko, Ondrej
Source: 1. Podzemná voda 1. 1335-1052 1. Roč. 7, č. 1(2001), s. 76-81