EDUCATIONAL AND PSYCHOLOGICAL TESTING: A STUDY OF THE INDUSTRY AND ITS PRACTICESHOLMEN M. G; DOCTER R.1972, 218 p.Book

STATUS OVER DANMARKS HALIPLIDAE (COLEOPTERA) MED BEMAERKNINGER OM ZOOGEOGRAFI OG AUTOKOLOGI = HALIPLIDAE (COLEOPTERA) DU DANEMARK AVEC DES REMARQUES SUR LA ZOOGEOGRAPHIE ET L'AUTECOLOGIEHOLMEN M.1981; ENTOMOL. MEDDELELSER; DNK; DA. 1981; VOL. 49; NO 1; PP. 1-14; ABS. ENG; BIBL. 48 REF.Article

AGABUS CLYPEALIS GENFUNDET I SVERIGE = AGABUS CLYPEALIS (THOMS.) DE NOUVEAU CAPTURE EN SUEDE (COL., DYTISCIDAE)HOLMEN M.1980; ENTOMOL. TIDSK.; ISSN 0013-886X; SWE; DA. 1980; VOL. 101; NO 4; PP. 155-156; BIBL. 10 REF.Article

Two new species of Africophilus Guignot from Tanzania (Coleoptera: Dytiscidae)HOLMEN, M.Entomologica Scandinavica. 1984, Vol 15, Num 4, pp 473-476, issn 0013-8711Article

Fredede insekter i Danmark. III: Biller knyttet til vand = Endangered insects in DenmarkHOLMEN, M.Entomologiske meddelelser. 1993, Vol 61, Num 4, pp 117-134, issn 0013-8851Article

Vandkalven Hydroporus nigellus Mannerheim, 1853 ny for danmark (Coleoptera: Dytiscidae) = Le coléoptère prédateur Hydroporus nigellus Mannerheim, 1853 signalé pour la première fois au Danemark (Coleoptera-Dytiscidae) = The predaceous water-beetle Hydroporus nigellus Mannerheim, 1853 new to Denmark (Coleoptera, Dytiscidae)HOLMEN, M.1984, Vol 51, Num 3, pp 125-126Article

Methles cribratellus (Fairmaire) recorded from Sardinia (Coleoptera Dytiscidae)HOLMEN, M.Memorie della Societa Entomologica Italiana. 1981, Vol 113, Num 8-10, pp 147-148, issn 0037-8747Article

DONNEES RECENTES SUR LA GEONEMIE ET L'ECOLOGIE DE AGABUS (GAURODYTES) MELANARIUS (COL. DYTISCIDAE) EN FRANCE, AU DANEMARKBAMEUL F; FOSTER GN; HOLMEN M et al.1982; ENTOMOLOGISTE; FRA; DA. 1982; VOL. 38; NO 4-5; PP. 159-172; BIBL. 32 REF.Article

Die Hydradephaga Sardiniens (Insecta, Coleoptera; Gyrinidae, Haliplidae, Noteridae, Hygrobiidae, Dytiscidae) = Les Hydradephaga de Sardaigne (Insecta, Coleoptera: Gyrinidae, Haliplidae, Noteridae, Hygrobiidae, Dytiscidae) = Hydradephaga from Sardinia (Insecta, Coleoptera: Gyrinidae, Haliplidae, Noteridae, Hygrobiidae, Dytiscidae)BURMEISTER, E. G; DETTNER, K; HOLMEN, M et al.Spixiana. 1987, Vol 10, Num 2, pp 157-185, issn 0341-8391Article