41
42
Published [1980]

Report Number(s): APA 1301 SUS 330

Link to full text
44
48
Published [1984]

Report Number(s): APA 2466 SUS 422

Link to full text
53
by Gipson, Philip S.
Published [1982]

Report Number(s): APA 395 APA 1319 SUS 52

Link to full text
54
by Joyce, M. R.
Published 1980.

Report Number(s): FWS/OBS-80/09 APA 2989 APA 3260 SUS 10034

Link to full text
55
Published 1980.

Report Number(s): APA 1179 SUS 10030 FWS/OBS-80/08

Link to full text
56
58
59
60
Published [1985]

Report Number(s): APA 2922 (draft) SUS 514

Link to full text