1
Published 1978
...DHEW publication ; no. (OHDS) 78-30138...
Book
2
by Discher, David P.
Published 1975
...DHEW publication ; no. (NIOSH) 75-162....
Book
3
Published 1979
...DHEW publication ; no. (OHDS) 79-30244...
(CARLI) (Other Sources: (ISLdb)281462)
Book
4
by Saward, Ernest W.
Published 1973
...DHEW publication no. (HSM) 73-13011...
Book
5
by Discher, David P.
Published 1975
...DHEW publication ; no. (NIOSH) 75-162....
Book
6
by Budde, Norbert W.
Published 1979
...DHEW publication ; no. (HRA) 79-138...
(CARLI) (Other Sources: (ISLdb)82949, (UIUdb)385430)
Book